BEGIN:VCALENDAR VERSION:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1973-08-23 DTSTART;VALUE=DATE:19730823 DTEND;VALUE=DATE:19740603 DESCRIPTION:Ilie Theodoriu Năstase is a Romanian former professional tenni s player. He was ranked as the inaugural world No. 1 in men's singles by t he Association of Tennis Professionals (ATP) for 40 weeks. Năstase is one of ten players to have won over 100 total ATP-level titles\, with 64 in s ingles and 45 in doubles\, among which seven majors: two in singles\, thre e in men's doubles and two in mixed doubles. He also won four Masters Gran d Prix year-end championships. He was the first professional sports figure to sign an endorsement contract with Nike\, doing so in 1972. Năstase al so wrote several novels in French in the 1980s\, and was inducted into the International Tennis Hall of Fame in 1991.\n\nATP world No. 1 from August 23\, 1973 to June 2\, 1974 — 40 weeks.\n\nhttps://en.wikipedia.org/wiki /Ilie_N%C4%83stase SUMMARY:Ilie Năstase END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1974-06-03 DTSTART;VALUE=DATE:19740603 DTEND;VALUE=DATE:19740729 DESCRIPTION:John David Newcombe AO OBE is an Australian former professional tennis player. He was ranked as the world No. 1 in both men's singles and men's doubles. Newcombe won a combined 26 major titles: seven in singles\ , a former record 17 in men's doubles\, and two in mixed doubles. He also contributed to five Davis Cup titles for Australia during an age when the Davis Cup was deemed as significant as the majors.\n\nATP world No. 1 from June 3\, 1974 to July 28\, 1974 — 8 weeks.\n\nhttps://en.wikipedia.org/ wiki/John_Newcombe SUMMARY:John Newcombe END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1974-07-29 DTSTART;VALUE=DATE:19740729 DTEND;VALUE=DATE:19770823 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from July 29\, 1974 to August 22\, 1977 — 160 weeks.\n\nh ttps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1977-08-23 DTSTART;VALUE=DATE:19770823 DTEND;VALUE=DATE:19770830 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from August 23\, 1977 to August 29\, 1977 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B 6rn_Borg SUMMARY:Björn Borg END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1977-08-30 DTSTART;VALUE=DATE:19770830 DTEND;VALUE=DATE:19790409 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from August 30\, 1977 to April 8\, 1979 — 84 weeks.\n\nht tps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1979-04-09 DTSTART;VALUE=DATE:19790409 DTEND;VALUE=DATE:19790521 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from April 9\, 1979 t o May 20\, 1979 — 6 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B6rn_B org SUMMARY:Björn Borg (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1979-05-21 DTSTART;VALUE=DATE:19790521 DTEND;VALUE=DATE:19790709 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from May 21\, 1979 to July 8\, 1979 — 7 weeks.\n\nhttps:/ /en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1979-07-09 DTSTART;VALUE=DATE:19790709 DTEND;VALUE=DATE:19800303 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from July 9\, 1979 to March 2\, 1980 — 34 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B6rn_ Borg SUMMARY:Björn Borg (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1980-03-03 DTSTART;VALUE=DATE:19800303 DTEND;VALUE=DATE:19800324 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from March 3\, 1980 to March 23\, 1980 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1980-03-24 DTSTART;VALUE=DATE:19800324 DTEND;VALUE=DATE:19800811 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from March 24\, 1980 to August 10\, 1980 — 20 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B 6rn_Borg SUMMARY:Björn Borg (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1980-08-11 DTSTART;VALUE=DATE:19800811 DTEND;VALUE=DATE:19800818 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from August 11\, 1980 to August 17\, 1980. \n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1980-08-18 DTSTART;VALUE=DATE:19800818 DTEND;VALUE=DATE:19810706 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from August 18\, 1980 to July 5\, 1981 — 46 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B6r n_Borg SUMMARY:Björn Borg (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1981-07-06 DTSTART;VALUE=DATE:19810706 DTEND;VALUE=DATE:19810720 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from July 6\, 1981 to July 19\, 1981 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1981-07-20 DTSTART;VALUE=DATE:19810720 DTEND;VALUE=DATE:19810803 DESCRIPTION:Björn Rune Borg is a Swedish former professional tennis player . He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles durin g his career\, including eleven majors: six at the French Open and five co nsecutively at Wimbledon. Borg was ATP Player of the Year from 1976 to 198 0\, the year-end No. 1 in the ATP rankings in 1979 and 1980\, and the ITF World Champion from 1978 to 1980.\n\nATP world No. 1 from July 20\, 1981 t o August 2\, 1981 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/Bj%C3%B6rn _Borg SUMMARY:Björn Borg (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1981-08-03 DTSTART;VALUE=DATE:19810803 DTEND;VALUE=DATE:19820913 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from August 3\, 1981 to September 12\, 198 2 — 58 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1982-09-13 DTSTART;VALUE=DATE:19820913 DTEND;VALUE=DATE:19821101 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from September 13\, 1982 to October 31\, 1982 — 7 weeks.\ n\nhttps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1982-11-01 DTSTART;VALUE=DATE:19821101 DTEND;VALUE=DATE:19821108 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from November 1\, 1982 to November 7\, 198 2 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1982-11-08 DTSTART;VALUE=DATE:19821108 DTEND;VALUE=DATE:19821115 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from November 8\, 1982 to November 14\, 1982 — 1 weeks.\n \nhttps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1982-11-15 DTSTART;VALUE=DATE:19821115 DTEND;VALUE=DATE:19830131 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from November 15\, 1982 to January 30\, 19 83 — 11 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-01-31 DTSTART;VALUE=DATE:19830131 DTEND;VALUE=DATE:19830207 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from January 31\, 1983 to February 6\, 1983 — 1 weeks.\n\ nhttps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-02-07 DTSTART;VALUE=DATE:19830207 DTEND;VALUE=DATE:19830214 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from February 7\, 1983 to February 13\, 19 83 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-02-14 DTSTART;VALUE=DATE:19830214 DTEND;VALUE=DATE:19830228 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from February 14\, 1983 to February 27\, 1983 — 2 weeks.\ n\nhttps://en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-02-28 DTSTART;VALUE=DATE:19830228 DTEND;VALUE=DATE:19830516 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Feb ruary 28\, 1983 to May 15\, 1983 — 11 weeks.\n\nhttps://en.wikipedia.org /wiki/Ivan_Lendl SUMMARY:Ivan Lendl END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-05-16 DTSTART;VALUE=DATE:19830516 DTEND;VALUE=DATE:19830606 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from May 16\, 1983 to June 5\, 1983 — 3 weeks.\n\nhttps:/ /en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-06-06 DTSTART;VALUE=DATE:19830606 DTEND;VALUE=DATE:19830613 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from June 6\, 1983 to June 12\, 1983 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-06-13 DTSTART;VALUE=DATE:19830613 DTEND;VALUE=DATE:19830704 DESCRIPTION:James Scott Connors is an American former professional tennis p layer as well as an author\, a tennis commentator\, and a coach. He was ra nked as the world No. 1 in men's singles by the Association of Tennis Prof essionals (ATP) for 268 weeks\, and finished as the year-end No. 1 five ti mes. Known for his fiery competitiveness\, Connors holds three prominent O pen Era men's singles records: 109 titles\, 1\,557 matches played\, and 1\ ,274 match wins. His titles include eight singles majors and three year-en d championships. In 1974\, he became the second man in the Open Era to win three major titles in a calendar year\; he was not permitted to participa te in the fourth\, the French Open. His playing career ended in 1996.\n\nA TP world No. 1 from June 13\, 1983 to July 3\, 1983 — 3 weeks.\n\nhttps: //en.wikipedia.org/wiki/Jimmy_Connors SUMMARY:Jimmy Connors (9th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-07-04 DTSTART;VALUE=DATE:19830704 DTEND;VALUE=DATE:19831031 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from July 4\, 1983 to October 30\, 1983 — 17 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (9th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-10-31 DTSTART;VALUE=DATE:19831031 DTEND;VALUE=DATE:19831212 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Oct ober 31\, 1983 to December 11\, 1983 — 6 weeks.\n\nhttps://en.wikipedia. org/wiki/Ivan_Lendl SUMMARY:Ivan Lendl (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1983-12-12 DTSTART;VALUE=DATE:19831212 DTEND;VALUE=DATE:19840109 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from December 12\, 1983 to January 8\, 198 4 — 4 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (10th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-01-09 DTSTART;VALUE=DATE:19840109 DTEND;VALUE=DATE:19840312 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Jan uary 9\, 1984 to March 11\, 1984 — 9 weeks.\n\nhttps://en.wikipedia.org/ wiki/Ivan_Lendl SUMMARY:Ivan Lendl (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-03-12 DTSTART;VALUE=DATE:19840312 DTEND;VALUE=DATE:19840611 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from March 12\, 1984 to June 10\, 1984 — 13 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (11th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-06-11 DTSTART;VALUE=DATE:19840611 DTEND;VALUE=DATE:19840618 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Jun e 11\, 1984 to June 17\, 1984 — 1 weeks.\n\nhttps://en.wikipedia.org/wik i/Ivan_Lendl SUMMARY:Ivan Lendl (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-06-18 DTSTART;VALUE=DATE:19840618 DTEND;VALUE=DATE:19840709 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from June 18\, 1984 to July 8\, 1984 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (12th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-07-09 DTSTART;VALUE=DATE:19840709 DTEND;VALUE=DATE:19840813 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Jul y 9\, 1984 to August 12\, 1984 — 5 weeks.\n\nhttps://en.wikipedia.org/wi ki/Ivan_Lendl SUMMARY:Ivan Lendl (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1984-08-13 DTSTART;VALUE=DATE:19840813 DTEND;VALUE=DATE:19850819 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from August 13\, 1984 to August 18\, 1985 — 53 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (13th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1985-08-19 DTSTART;VALUE=DATE:19850819 DTEND;VALUE=DATE:19850826 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Aug ust 19\, 1985 to August 25\, 1985 — 1 weeks.\n\nhttps://en.wikipedia.org /wiki/Ivan_Lendl SUMMARY:Ivan Lendl (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1985-08-26 DTSTART;VALUE=DATE:19850826 DTEND;VALUE=DATE:19850909 DESCRIPTION:John Patrick McEnroe Jr. is an American former professional ten nis player. Often ranked amongst the greatest tennis players of all time\, McEnroe was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 170 weeks. He has held this ranking a r ecord 14 times. He also held the world No. 1 title in men's doubles for 26 9 weeks. He is one of two male players to have held both No. 1 rankings\, and the only one to hold both simultaneously. McEnroe was best known durin g his playing career for his shot-making and volleying skills\, his rivalr ies with Björn Borg and Jimmy Connors\, and his confrontational on-court behavior\, which frequently landed him in trouble with umpires and tennis authorities.\n\nATP world No. 1 from August 26\, 1985 to September 8\, 198 5 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/John_McEnroe SUMMARY:John McEnroe (14th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1985-09-09 DTSTART;VALUE=DATE:19850909 DTEND;VALUE=DATE:19880912 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Sep tember 9\, 1985 to September 11\, 1988 — 157 weeks.\n\nhttps://en.wikipe dia.org/wiki/Ivan_Lendl SUMMARY:Ivan Lendl (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1988-09-12 DTSTART;VALUE=DATE:19880912 DTEND;VALUE=DATE:19890130 DESCRIPTION:Mats Arne Olof Wilander is a Swedish former professional tennis player. He was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 20 weeks\, including as the year-end No. 1 in 1988. Wilander won 33 career singles titles\, including seven ma jors\, and seven career doubles titles\, including a major in men's double s at Wimbledon.\n\nATP world No. 1 from September 12\, 1988 to January 29\ , 1989 — 20 weeks.\n\nhttps://en.wikipedia.org/wiki/Mats_Wilander SUMMARY:Mats Wilander END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1989-01-30 DTSTART;VALUE=DATE:19890130 DTEND;VALUE=DATE:19900813 DESCRIPTION:Ivan Lendl is a Czech–American former professional tennis pla yer and coach. Widely regarded as one of the greatest tennis players of al l time\, he was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 270 weeks\, and finished as the year -end No. 1 four times. Lendl won 94 career singles titles\, including eigh t majors and seven year-end championships. He was runner-up at a further e leven majors\, for a total of 19 major finals.\n\nATP world No. 1 from Jan uary 30\, 1989 to August 12\, 1990 — 80 weeks.\n\nhttps://en.wikipedia.o rg/wiki/Ivan_Lendl SUMMARY:Ivan Lendl (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1990-08-13 DTSTART;VALUE=DATE:19900813 DTEND;VALUE=DATE:19910128 DESCRIPTION:Stefan Edberg is a Swedish former professional tennis player. H e was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP)\, one of two players in the Open Era to hold both positions. Edberg won 41 career singles titles and 18 doubles titles\, including nine majors: six in singles and three in men 's doubles. A major practitioner of the serve-and-volley style of tennis\, Edberg also won the 1989 year-end championships\, led Sweden to four Davi s Cup titles\, and won four Masters Series titles and four Championship Se ries titles. After retirement\, Edberg coached Roger Federer from January 2014 to December 2015.\n\nATP world No. 1 from August 13\, 1990 to January 27\, 1991 — 24 weeks.\n\nhttps://en.wikipedia.org/wiki/Stefan_Edberg SUMMARY:Stefan Edberg END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1991-01-28 DTSTART;VALUE=DATE:19910128 DTEND;VALUE=DATE:19910218 DESCRIPTION:Boris Franz Becker is a German former professional tennis playe r\, tennis coach and a commentator. He was ranked as the world No. 1 in me n's singles by the Association of Tennis Professionals (ATP). Becker is co nsidered to be one of the greatest players of all time\, winning 49 career singles and 15 doubles titles\, including six singles majors: three Wimbl edon Championships\, two Australian Opens and one US Open. He also won 13 Masters titles\, five year-end championships\, an Olympic gold medal in me n's doubles in 1992\, and led Germany to two Davis Cup titles in 1988 and 1989. Becker is the youngest-ever winner of the men's singles Wimbledon ti tle\, a feat he accomplished aged 17 years\, 7 months and 15 days in 19 85.\n\nATP world No. 1 from January 28\, 1991 to February 17\, 1991 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Boris_Becker SUMMARY:Boris Becker END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1991-02-18 DTSTART;VALUE=DATE:19910218 DTEND;VALUE=DATE:19910708 DESCRIPTION:Stefan Edberg is a Swedish former professional tennis player. H e was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP)\, one of two players in the Open Era to hold both positions. Edberg won 41 career singles titles and 18 doubles titles\, including nine majors: six in singles and three in men 's doubles. A major practitioner of the serve-and-volley style of tennis\, Edberg also won the 1989 year-end championships\, led Sweden to four Davi s Cup titles\, and won four Masters Series titles and four Championship Se ries titles. After retirement\, Edberg coached Roger Federer from January 2014 to December 2015.\n\nATP world No. 1 from February 18\, 1991 to July 7\, 1991 — 20 weeks.\n\nhttps://en.wikipedia.org/wiki/Stefan_Edberg SUMMARY:Stefan Edberg (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1991-07-08 DTSTART;VALUE=DATE:19910708 DTEND;VALUE=DATE:19910909 DESCRIPTION:Boris Franz Becker is a German former professional tennis playe r\, tennis coach and a commentator. He was ranked as the world No. 1 in me n's singles by the Association of Tennis Professionals (ATP). Becker is co nsidered to be one of the greatest players of all time\, winning 49 career singles and 15 doubles titles\, including six singles majors: three Wimbl edon Championships\, two Australian Opens and one US Open. He also won 13 Masters titles\, five year-end championships\, an Olympic gold medal in me n's doubles in 1992\, and led Germany to two Davis Cup titles in 1988 and 1989. Becker is the youngest-ever winner of the men's singles Wimbledon ti tle\, a feat he accomplished aged 17 years\, 7 months and 15 days in 19 85.\n\nATP world No. 1 from July 8\, 1991 to September 8\, 1991 — 9 week s.\n\nhttps://en.wikipedia.org/wiki/Boris_Becker SUMMARY:Boris Becker (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1991-09-09 DTSTART;VALUE=DATE:19910909 DTEND;VALUE=DATE:19920210 DESCRIPTION:Stefan Edberg is a Swedish former professional tennis player. H e was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP)\, one of two players in the Open Era to hold both positions. Edberg won 41 career singles titles and 18 doubles titles\, including nine majors: six in singles and three in men 's doubles. A major practitioner of the serve-and-volley style of tennis\, Edberg also won the 1989 year-end championships\, led Sweden to four Davi s Cup titles\, and won four Masters Series titles and four Championship Se ries titles. After retirement\, Edberg coached Roger Federer from January 2014 to December 2015.\n\nATP world No. 1 from September 9\, 1991 to Febru ary 9\, 1992 — 22 weeks.\n\nhttps://en.wikipedia.org/wiki/Stefan_Edberg SUMMARY:Stefan Edberg (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1992-02-10 DTSTART;VALUE=DATE:19920210 DTEND;VALUE=DATE:19920323 DESCRIPTION:James Spencer Courier is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 58 weeks\, including as the year-end No. 1 in 1992. Courier won 23 ATP Tour-level singles titles\, including f our majors – two at the French Open and two at the Australian Open – a nd was the youngest man in the Open Era to reach the final of all four sin gles majors\, after reaching the final of the 1993 Wimbledon Championships aged 22 years\, 319 days\, a record that stood until Carlos Alcaraz ach ieved the same feat aged 22 years\, 270 days at the 2026 Australian Open \, just 49 days younger than Courier. He also won five Masters titles and was part of the victorious United States Davis Cup teams in 1992 and 1995. \n\nATP world No. 1 from February 10\, 1992 to March 22\, 1992 — 6 weeks .\n\nhttps://en.wikipedia.org/wiki/Jim_Courier SUMMARY:Jim Courier END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1992-03-23 DTSTART;VALUE=DATE:19920323 DTEND;VALUE=DATE:19920413 DESCRIPTION:Stefan Edberg is a Swedish former professional tennis player. H e was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP)\, one of two players in the Open Era to hold both positions. Edberg won 41 career singles titles and 18 doubles titles\, including nine majors: six in singles and three in men 's doubles. A major practitioner of the serve-and-volley style of tennis\, Edberg also won the 1989 year-end championships\, led Sweden to four Davi s Cup titles\, and won four Masters Series titles and four Championship Se ries titles. After retirement\, Edberg coached Roger Federer from January 2014 to December 2015.\n\nATP world No. 1 from March 23\, 1992 to April 12 \, 1992 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Stefan_Edberg SUMMARY:Stefan Edberg (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1992-04-13 DTSTART;VALUE=DATE:19920413 DTEND;VALUE=DATE:19920914 DESCRIPTION:James Spencer Courier is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 58 weeks\, including as the year-end No. 1 in 1992. Courier won 23 ATP Tour-level singles titles\, including f our majors – two at the French Open and two at the Australian Open – a nd was the youngest man in the Open Era to reach the final of all four sin gles majors\, after reaching the final of the 1993 Wimbledon Championships aged 22 years\, 319 days\, a record that stood until Carlos Alcaraz ach ieved the same feat aged 22 years\, 270 days at the 2026 Australian Open \, just 49 days younger than Courier. He also won five Masters titles and was part of the victorious United States Davis Cup teams in 1992 and 1995. \n\nATP world No. 1 from April 13\, 1992 to September 13\, 1992 — 22 wee ks.\n\nhttps://en.wikipedia.org/wiki/Jim_Courier SUMMARY:Jim Courier (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1992-09-14 DTSTART;VALUE=DATE:19920914 DTEND;VALUE=DATE:19921005 DESCRIPTION:Stefan Edberg is a Swedish former professional tennis player. H e was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP)\, one of two players in the Open Era to hold both positions. Edberg won 41 career singles titles and 18 doubles titles\, including nine majors: six in singles and three in men 's doubles. A major practitioner of the serve-and-volley style of tennis\, Edberg also won the 1989 year-end championships\, led Sweden to four Davi s Cup titles\, and won four Masters Series titles and four Championship Se ries titles. After retirement\, Edberg coached Roger Federer from January 2014 to December 2015.\n\nATP world No. 1 from September 14\, 1992 to Octo ber 4\, 1992 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Stefan_Edberg SUMMARY:Stefan Edberg (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1992-10-05 DTSTART;VALUE=DATE:19921005 DTEND;VALUE=DATE:19930412 DESCRIPTION:James Spencer Courier is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 58 weeks\, including as the year-end No. 1 in 1992. Courier won 23 ATP Tour-level singles titles\, including f our majors – two at the French Open and two at the Australian Open – a nd was the youngest man in the Open Era to reach the final of all four sin gles majors\, after reaching the final of the 1993 Wimbledon Championships aged 22 years\, 319 days\, a record that stood until Carlos Alcaraz ach ieved the same feat aged 22 years\, 270 days at the 2026 Australian Open \, just 49 days younger than Courier. He also won five Masters titles and was part of the victorious United States Davis Cup teams in 1992 and 1995. \n\nATP world No. 1 from October 5\, 1992 to April 11\, 1993 — 27 weeks. \n\nhttps://en.wikipedia.org/wiki/Jim_Courier SUMMARY:Jim Courier (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1993-04-12 DTSTART;VALUE=DATE:19930412 DTEND;VALUE=DATE:19930823 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from April 12\, 1993 to A ugust 22\, 1993 — 19 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampra s SUMMARY:Pete Sampras END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1993-08-23 DTSTART;VALUE=DATE:19930823 DTEND;VALUE=DATE:19930913 DESCRIPTION:James Spencer Courier is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Associat ion of Tennis Professionals (ATP) for 58 weeks\, including as the year-end No. 1 in 1992. Courier won 23 ATP Tour-level singles titles\, including f our majors – two at the French Open and two at the Australian Open – a nd was the youngest man in the Open Era to reach the final of all four sin gles majors\, after reaching the final of the 1993 Wimbledon Championships aged 22 years\, 319 days\, a record that stood until Carlos Alcaraz ach ieved the same feat aged 22 years\, 270 days at the 2026 Australian Open \, just 49 days younger than Courier. He also won five Masters titles and was part of the victorious United States Davis Cup teams in 1992 and 1995. \n\nATP world No. 1 from August 23\, 1993 to September 12\, 1993 — 3 wee ks.\n\nhttps://en.wikipedia.org/wiki/Jim_Courier SUMMARY:Jim Courier (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1993-09-13 DTSTART;VALUE=DATE:19930913 DTEND;VALUE=DATE:19950410 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from September 13\, 1993 to April 9\, 1995 — 82 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Samp ras SUMMARY:Pete Sampras (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1995-04-10 DTSTART;VALUE=DATE:19950410 DTEND;VALUE=DATE:19951106 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from April 10\, 1995 to No vember 5\, 1995 — 30 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre_Agass i SUMMARY:Andre Agassi END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1995-11-06 DTSTART;VALUE=DATE:19951106 DTEND;VALUE=DATE:19960129 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from November 6\, 1995 to January 28\, 1996 — 12 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sam pras SUMMARY:Pete Sampras (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1996-01-29 DTSTART;VALUE=DATE:19960129 DTEND;VALUE=DATE:19960212 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from January 29\, 1996 to February 11\, 1996 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre_Aga ssi SUMMARY:Andre Agassi (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1996-02-12 DTSTART;VALUE=DATE:19960212 DTEND;VALUE=DATE:19960219 DESCRIPTION:Thomas Muster is an Austrian former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of T ennis Professionals (ATP). Muster won 44 ATP Tour-level singles titles\, i ncluding the 1995 French Open and eight Masters titles. One of the world's leading clay court players in the 1990s\, at his peak he was called "The King of Clay". He is the first Austrian to win a major singles title\, fol lowed by Dominic Thiem at the 2020 US Open.\n\nATP world No. 1 from Februa ry 12\, 1996 to February 18\, 1996 — 1 weeks.\n\nhttps://en.wikipedia.or g/wiki/Thomas_Muster SUMMARY:Thomas Muster END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1996-02-19 DTSTART;VALUE=DATE:19960219 DTEND;VALUE=DATE:19960311 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from February 19\, 1996 t o March 10\, 1996 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampr as SUMMARY:Pete Sampras (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1996-03-11 DTSTART;VALUE=DATE:19960311 DTEND;VALUE=DATE:19960415 DESCRIPTION:Thomas Muster is an Austrian former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of T ennis Professionals (ATP). Muster won 44 ATP Tour-level singles titles\, i ncluding the 1995 French Open and eight Masters titles. One of the world's leading clay court players in the 1990s\, at his peak he was called "The King of Clay". He is the first Austrian to win a major singles title\, fol lowed by Dominic Thiem at the 2020 US Open.\n\nATP world No. 1 from March 11\, 1996 to April 14\, 1996 — 5 weeks.\n\nhttps://en.wikipedia.org/wiki /Thomas_Muster SUMMARY:Thomas Muster (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1996-04-15 DTSTART;VALUE=DATE:19960415 DTEND;VALUE=DATE:19980330 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from April 15\, 1996 to M arch 29\, 1998 — 102 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampra s SUMMARY:Pete Sampras (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1998-03-30 DTSTART;VALUE=DATE:19980330 DTEND;VALUE=DATE:19980427 DESCRIPTION:Marcelo Andrés Ríos Mayorga is a Chilean former professional tennis player. In 1998\, he was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP)\, becoming the first suc h Latin American. Ríos won 18 ATP Tour-level singles titles\, including f ive Masters events\, and was the runner-up at the 1998 Australian Open. He is the only man to have been world No. 1 in the ATP singles rankings with out ever winning a major singles tournament.\n\nATP world No. 1 from March 30\, 1998 to April 26\, 1998 — 4 weeks.\n\nhttps://en.wikipedia.org/wik i/Marcelo_R%C3%ADos SUMMARY:Marcelo Ríos END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1998-04-27 DTSTART;VALUE=DATE:19980427 DTEND;VALUE=DATE:19980810 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from April 27\, 1998 to A ugust 9\, 1998 — 15 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampras SUMMARY:Pete Sampras (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1998-08-10 DTSTART;VALUE=DATE:19980810 DTEND;VALUE=DATE:19980824 DESCRIPTION:Marcelo Andrés Ríos Mayorga is a Chilean former professional tennis player. In 1998\, he was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP)\, becoming the first suc h Latin American. Ríos won 18 ATP Tour-level singles titles\, including f ive Masters events\, and was the runner-up at the 1998 Australian Open. He is the only man to have been world No. 1 in the ATP singles rankings with out ever winning a major singles tournament.\n\nATP world No. 1 from Augus t 10\, 1998 to August 23\, 1998 — 2 weeks.\n\nhttps://en.wikipedia.org/w iki/Marcelo_R%C3%ADos SUMMARY:Marcelo Ríos (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1998-08-24 DTSTART;VALUE=DATE:19980824 DTEND;VALUE=DATE:19990315 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from August 24\, 1998 to March 14\, 1999 — 29 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampra s SUMMARY:Pete Sampras (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-03-15 DTSTART;VALUE=DATE:19990315 DTEND;VALUE=DATE:19990329 DESCRIPTION:Carlos Moyá Llompart is a Spanish former professional tennis p layer and coach. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP)\, achieved in 1999. Moyá won 20 ATP Tour-level singles titles\, including a major at the 1998 French Open \, and was part of the victorious Spanish Davis Cup team in 2004. He was a lso the runner-up at the 1997 Australian Open. After his playing career\, Moyá served as Rafael Nadal's primary coach from 2016 to 2024.\n\nATP wor ld No. 1 from March 15\, 1999 to March 28\, 1999 — 2 weeks.\n\nhttps://e n.wikipedia.org/wiki/Carlos_Moy%C3%A1 SUMMARY:Carlos Moyá END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-03-29 DTSTART;VALUE=DATE:19990329 DTEND;VALUE=DATE:19990503 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from March 29\, 1999 to M ay 2\, 1999 — 5 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampras SUMMARY:Pete Sampras (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-05-03 DTSTART;VALUE=DATE:19990503 DTEND;VALUE=DATE:19990614 DESCRIPTION:Yevgeny Aleksandrovich Kafelnikov is a Russian former professio nal tennis player. He was ranked as the world No. 1 in men's singles by th e Association of Tennis Professionals (ATP). Kafelnikov won 26 ATP Tour-le vel singles titles\, including two majors at the 1996 French Open and the 1999 Australian Open\, as well as an Olympic gold medal at the 2000 Sydney Olympics. He also won four major doubles titles\, and is the most recent man to have won both the men's singles and doubles titles at the same majo r\, which he achieved at the 1996 French Open. In 2019\, Kafelnikov was in ducted into the International Tennis Hall of Fame.\n\nATP world No. 1 from May 3\, 1999 to June 13\, 1999 — 6 weeks.\n\nhttps://en.wikipedia.org/w iki/Yevgeny_Kafelnikov SUMMARY:Yevgeny Kafelnikov END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-06-14 DTSTART;VALUE=DATE:19990614 DTEND;VALUE=DATE:19990705 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from June 14\, 1999 to Ju ly 4\, 1999 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Sampras SUMMARY:Pete Sampras (9th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-07-05 DTSTART;VALUE=DATE:19990705 DTEND;VALUE=DATE:19990726 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from July 5\, 1999 to July 25\, 1999 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre_Agassi SUMMARY:Andre Agassi (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-07-26 DTSTART;VALUE=DATE:19990726 DTEND;VALUE=DATE:19990802 DESCRIPTION:Patrick Michael Rafter is an Australian former professional ten nis player. He was ranked as the world No. 1 in men's singles by the Assoc iation of Tennis Professionals (ATP) in 1999\, and world No. 6 in doubles. Rafter won eleven ATP Tour-level singles titles\, including two majors at the 1997 and 1998 US Opens\, as well as two Masters titles. He was also t he runner-up at Wimbledon in 2000 and 2001. In doubles\, Rafter won ten ti tles\, including a major at the 1999 Australian Open partnering Jonas Bjö rkman\, and two Masters titles.\n\nATP world No. 1 from July 26\, 1999 to August 1\, 1999 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/Patrick_Raft er SUMMARY:Patrick Rafter END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-08-02 DTSTART;VALUE=DATE:19990802 DTEND;VALUE=DATE:19990913 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from August 2\, 1999 to S eptember 12\, 1999 — 6 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_Samp ras SUMMARY:Pete Sampras (10th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-1999-09-13 DTSTART;VALUE=DATE:19990913 DTEND;VALUE=DATE:20000911 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from September 13\, 1999 t o September 10\, 2000 — 52 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre _Agassi SUMMARY:Andre Agassi (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2000-09-11 DTSTART;VALUE=DATE:20000911 DTEND;VALUE=DATE:20001120 DESCRIPTION:Pete Sampras is an American former professional tennis player. One of the most successful tennis players of all time\, he was ranked as t he world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 286 weeks\, and finished as the year-end No. 1 six consecutive times. Sampras won 64 ATP Tour-level singles titles\, including 14 men's s ingles majors\, which was an all-time record at the time of his retirement : seven Wimbledon Championships\, two Australian Opens and an Open Era joi nt-record five US Opens. He also won five Tour Finals\, two Grand Slam Cup s\, eleven Masters events\, and was part of the winning United States Davi s Cup teams in 1992 and 1995.\n\nATP world No. 1 from September 11\, 2000 to November 19\, 2000 — 10 weeks.\n\nhttps://en.wikipedia.org/wiki/Pete_ Sampras SUMMARY:Pete Sampras (11th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2000-11-20 DTSTART;VALUE=DATE:20001120 DTEND;VALUE=DATE:20001204 DESCRIPTION:Marat Mubinovich Safin is a Russian former professional tennis player and current coach. He was ranked as the world No. 1 in men's single s by the Association of Tennis Professionals (ATP) for nine weeks. Safin w on 15 ATP Tour-level singles titles\, including two majors at the 2000 US Open and 2005 Australian Open\, and helped lead Russia to Davis Cup titles in 2002 and 2006.\n\nATP world No. 1 from November 20\, 2000 to December 3\, 2000 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/Marat_Safin SUMMARY:Marat Safin END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2000-12-04 DTSTART;VALUE=DATE:20001204 DTEND;VALUE=DATE:20010129 DESCRIPTION:Gustavo "Guga" Kuerten is a Brazilian former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals for 43 weeks\, including as the year-end No. 1 in 2000. Kuerten won 20 ATP Tour-level singles titles\, including three majors at the French Open in 1997\, 2000\, and 2001\, as well as the 2000 Tennis Masters Cup. He also won eight doubles titles.\n\nATP world No. 1 f rom December 4\, 2000 to January 28\, 2001 — 8 weeks.\n\nhttps://en.wiki pedia.org/wiki/Gustavo_Kuerten SUMMARY:Gustavo Kuerten END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2001-01-29 DTSTART;VALUE=DATE:20010129 DTEND;VALUE=DATE:20010226 DESCRIPTION:Marat Mubinovich Safin is a Russian former professional tennis player and current coach. He was ranked as the world No. 1 in men's single s by the Association of Tennis Professionals (ATP) for nine weeks. Safin w on 15 ATP Tour-level singles titles\, including two majors at the 2000 US Open and 2005 Australian Open\, and helped lead Russia to Davis Cup titles in 2002 and 2006.\n\nATP world No. 1 from January 29\, 2001 to February 2 5\, 2001 — 4 weeks.\n\nhttps://en.wikipedia.org/wiki/Marat_Safin SUMMARY:Marat Safin (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2001-02-26 DTSTART;VALUE=DATE:20010226 DTEND;VALUE=DATE:20010402 DESCRIPTION:Gustavo "Guga" Kuerten is a Brazilian former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals for 43 weeks\, including as the year-end No. 1 in 2000. Kuerten won 20 ATP Tour-level singles titles\, including three majors at the French Open in 1997\, 2000\, and 2001\, as well as the 2000 Tennis Masters Cup. He also won eight doubles titles.\n\nATP world No. 1 f rom February 26\, 2001 to April 1\, 2001 — 5 weeks.\n\nhttps://en.wikipe dia.org/wiki/Gustavo_Kuerten SUMMARY:Gustavo Kuerten (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2001-04-02 DTSTART;VALUE=DATE:20010402 DTEND;VALUE=DATE:20010423 DESCRIPTION:Marat Mubinovich Safin is a Russian former professional tennis player and current coach. He was ranked as the world No. 1 in men's single s by the Association of Tennis Professionals (ATP) for nine weeks. Safin w on 15 ATP Tour-level singles titles\, including two majors at the 2000 US Open and 2005 Australian Open\, and helped lead Russia to Davis Cup titles in 2002 and 2006.\n\nATP world No. 1 from April 2\, 2001 to April 22\, 20 01 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Marat_Safin SUMMARY:Marat Safin (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2001-04-23 DTSTART;VALUE=DATE:20010423 DTEND;VALUE=DATE:20011119 DESCRIPTION:Gustavo "Guga" Kuerten is a Brazilian former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals for 43 weeks\, including as the year-end No. 1 in 2000. Kuerten won 20 ATP Tour-level singles titles\, including three majors at the French Open in 1997\, 2000\, and 2001\, as well as the 2000 Tennis Masters Cup. He also won eight doubles titles.\n\nATP world No. 1 f rom April 23\, 2001 to November 18\, 2001 — 30 weeks.\n\nhttps://en.wiki pedia.org/wiki/Gustavo_Kuerten SUMMARY:Gustavo Kuerten (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2001-11-19 DTSTART;VALUE=DATE:20011119 DTEND;VALUE=DATE:20030428 DESCRIPTION:Lleyton Glynn Hewitt is an Australian former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals (ATP) for 80 weeks\, including as the year-en d No. 1 in 2001 and 2002. Hewitt won 30 singles titles and 3 doubles title s on the ATP Tour\, including two singles majors at the 2001 US Open and 2 002 Wimbledon Championships\, a doubles major at the 2000 US Open\, the 20 01 and 2002 Tennis Masters Cups in singles\, and led Australia to Davis Cu p crowns in 1999 and 2003. On 19 November 2001\, Hewitt became the younges t man to reach No. 1 in the ATP singles rankings\, at the age of 20 years \, 268 days. He was also the runner-up at the 2004 US Open and 2005 Austr alian Open. As of the end of 2025\, he remains the most recent Australian man to win a singles major.\n\nATP world No. 1 from November 19\, 2001 to April 27\, 2003 — 75 weeks.\n\nhttps://en.wikipedia.org/wiki/Lleyton_Hew itt SUMMARY:Lleyton Hewitt END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2003-04-28 DTSTART;VALUE=DATE:20030428 DTEND;VALUE=DATE:20030512 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from April 28\, 2003 to Ma y 11\, 2003 — 2 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre_Agassi SUMMARY:Andre Agassi (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2003-05-12 DTSTART;VALUE=DATE:20030512 DTEND;VALUE=DATE:20030616 DESCRIPTION:Lleyton Glynn Hewitt is an Australian former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals (ATP) for 80 weeks\, including as the year-en d No. 1 in 2001 and 2002. Hewitt won 30 singles titles and 3 doubles title s on the ATP Tour\, including two singles majors at the 2001 US Open and 2 002 Wimbledon Championships\, a doubles major at the 2000 US Open\, the 20 01 and 2002 Tennis Masters Cups in singles\, and led Australia to Davis Cu p crowns in 1999 and 2003. On 19 November 2001\, Hewitt became the younges t man to reach No. 1 in the ATP singles rankings\, at the age of 20 years \, 268 days. He was also the runner-up at the 2004 US Open and 2005 Austr alian Open. As of the end of 2025\, he remains the most recent Australian man to win a singles major.\n\nATP world No. 1 from May 12\, 2003 to June 15\, 2003 — 5 weeks.\n\nhttps://en.wikipedia.org/wiki/Lleyton_Hewitt SUMMARY:Lleyton Hewitt (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2003-06-16 DTSTART;VALUE=DATE:20030616 DTEND;VALUE=DATE:20030908 DESCRIPTION:Andre Kirk Agassi is an American former professional tennis pla yer. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks\, including as the year-end No . 1 in 1999. Agassi won 60 ATP Tour-level singles titles\, including eight majors\, an Olympic gold medal\, the 1990 ATP Tour World Championships\, and 17 Masters titles\, and he was part of the winning United States Davis Cup teams in 1990\, 1992 and 1995. Agassi is one of nine men to complete the career Grand Slam in singles\, and one of three men to complete the ca reer Golden Slam in singles.\n\nATP world No. 1 from June 16\, 2003 to Sep tember 7\, 2003 — 12 weeks.\n\nhttps://en.wikipedia.org/wiki/Andre_Agass i SUMMARY:Andre Agassi (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2003-09-08 DTSTART;VALUE=DATE:20030908 DTEND;VALUE=DATE:20031103 DESCRIPTION:Juan Carlos Ferrero Donat is a Spanish sports coach and a forme r professional tennis player. He was ranked as the world No. 1 in men's si ngles by the Association of Tennis Professionals (ATP)\, achieved in Septe mber 2003. Ferrero won 16 ATP Tour–level singles titles\, including a ma jor at the 2003 French Open and four Masters events. He was also runner-up at the 2002 French Open and 2003 US Open. He was nicknamed el Mosquito fo r his speed and slender physical build.\n\nATP world No. 1 from September 8\, 2003 to November 2\, 2003 — 8 weeks.\n\nhttps://en.wikipedia.org/wik i/Juan_Carlos_Ferrero SUMMARY:Juan Carlos Ferrero END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2003-11-03 DTSTART;VALUE=DATE:20031103 DTEND;VALUE=DATE:20040202 DESCRIPTION:Andrew Stephen Roddick is an American former professional tenni s player. He was ranked as the world No. 1 in men's singles by the Associa tion of Tennis Professionals (ATP) for 13 weeks\, including as the year-en d No. 1 in 2003. Roddick won 32 ATP Tour-level singles titles\, including a major at the 2003 US Open and five Masters events\, and led the United S tates to the 2007 Davis Cup title. He was the runner-up at four other majo rs\, losing to rival Roger Federer each time.\n\nATP world No. 1 from Nove mber 3\, 2003 to February 1\, 2004 — 13 weeks.\n\nhttps://en.wikipedia.o rg/wiki/Andy_Roddick SUMMARY:Andy Roddick END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2004-02-02 DTSTART;VALUE=DATE:20040202 DTEND;VALUE=DATE:20080818 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from February 2\, 2004 to Augus t 17\, 2008 — 237 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2008-08-18 DTSTART;VALUE=DATE:20080818 DTEND;VALUE=DATE:20090706 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from August 1 8\, 2008 to July 5\, 2009.\n\nhttps://en.wikipedia.org/wiki/Rafael_Nadal SUMMARY:Rafael Nadal END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2009-07-06 DTSTART;VALUE=DATE:20090706 DTEND;VALUE=DATE:20100607 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from July 6\, 2009 to June 6\, 2010 — 48 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2010-06-07 DTSTART;VALUE=DATE:20100607 DTEND;VALUE=DATE:20110704 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from June 7\, 2010 to July 3\, 2011 — 56 weeks.\n\nhttps://en.wikipedia.org/wiki/Rafa el_Nadal SUMMARY:Rafael Nadal (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2011-07-04 DTSTART;VALUE=DATE:20110704 DTEND;VALUE=DATE:20120709 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from July 4\, 2011 to July 8\, 2012 — 53 weeks.\n\nhttps://en.wikipedia.org/wiki/Novak_Djo kovic SUMMARY:Novak Djokovic END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2012-07-09 DTSTART;VALUE=DATE:20120709 DTEND;VALUE=DATE:20121105 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from July 9\, 2012 to November 4\, 2012 — 17 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2012-11-05 DTSTART;VALUE=DATE:20121105 DTEND;VALUE=DATE:20131007 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from November 5\, 2012 to October 6\, 2013 — 48 weeks.\n\nhttps://en.wikipedia.org/wiki/No vak_Djokovic SUMMARY:Novak Djokovic (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2013-10-07 DTSTART;VALUE=DATE:20131007 DTEND;VALUE=DATE:20140707 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from October 7\, 2013 to July 6\, 2014 — 39 weeks.\n\nhttps://en.wikipedia.org/wiki/R afael_Nadal SUMMARY:Rafael Nadal (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2014-07-07 DTSTART;VALUE=DATE:20140707 DTEND;VALUE=DATE:20161107 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from July 7\, 2014 to November 6\, 2016 — 122 weeks.\n\nhttps://en.wikipedia.org/wiki/Nova k_Djokovic SUMMARY:Novak Djokovic (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2016-11-07 DTSTART;VALUE=DATE:20161107 DTEND;VALUE=DATE:20170821 DESCRIPTION:Sir Andrew Barron Murray is a British professional tennis coach and former player. He was ranked as the world No. 1 in men's singles by t he Association of Tennis Professionals (ATP) for 41 weeks\, including as t he year-end No. 1 in 2016. Murray won 46 ATP Tour singles titles\, includi ng three majors at the 2012 US Open\, 2013 Wimbledon Championships\, and 2 016 Wimbledon Championships. He also won two gold medals at the Summer Oly mpics\, the 2016 ATP World Tour Finals\, 14 Masters events\, and finished runner-up at eight other majors for a total of eleven major finals.\n\nATP world No. 1 from November 7\, 2016 to August 20\, 2017 — 41 weeks.\n\nh ttps://en.wikipedia.org/wiki/Andy_Murray SUMMARY:Andy Murray END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2017-08-21 DTSTART;VALUE=DATE:20170821 DTEND;VALUE=DATE:20180219 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from August 2 1\, 2017 to February 18\, 2018 — 26 weeks.\n\nhttps://en.wikipedia.org/w iki/Rafael_Nadal SUMMARY:Rafael Nadal (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-02-19 DTSTART;VALUE=DATE:20180219 DTEND;VALUE=DATE:20180402 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from February 19\, 2018 to Apri l 1\, 2018 — 6 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-04-02 DTSTART;VALUE=DATE:20180402 DTEND;VALUE=DATE:20180514 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from April 2\ , 2018 to May 13\, 2018 — 6 weeks.\n\nhttps://en.wikipedia.org/wiki/Rafa el_Nadal SUMMARY:Rafael Nadal (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-05-14 DTSTART;VALUE=DATE:20180514 DTEND;VALUE=DATE:20180521 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from May 14\, 2018 to May 20\, 2018 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-05-21 DTSTART;VALUE=DATE:20180521 DTEND;VALUE=DATE:20180618 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from May 21\, 2018 to June 17\, 2018 — 4 weeks.\n\nhttps://en.wikipedia.org/wiki/Rafa el_Nadal SUMMARY:Rafael Nadal (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-06-18 DTSTART;VALUE=DATE:20180618 DTEND;VALUE=DATE:20180625 DESCRIPTION:Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tenni s Professionals (ATP) for 310 weeks\, including a record 237 consecutive w eeks\, and finished as the year-end No. 1 five times. Federer won 103 sing les titles on the ATP Tour\, the second most since the start of the Open E ra in 1968\, including 20 major men's singles titles\, 28 Masters and six year-end championships.\n\nATP world No. 1 from June 18\, 2018 to June 24\ , 2018 — 1 weeks.\n\nhttps://en.wikipedia.org/wiki/Roger_Federer SUMMARY:Roger Federer (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-06-25 DTSTART;VALUE=DATE:20180625 DTEND;VALUE=DATE:20181105 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from June 25\ , 2018 to November 4\, 2018 — 19 weeks.\n\nhttps://en.wikipedia.org/wiki /Rafael_Nadal SUMMARY:Rafael Nadal (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2018-11-05 DTSTART;VALUE=DATE:20181105 DTEND;VALUE=DATE:20191104 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from November 5\, 2018 to November 3\, 2019 — 52 weeks.\n\nhttps://en.wikipedia.org/wiki/N ovak_Djokovic SUMMARY:Novak Djokovic (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2019-11-04 DTSTART;VALUE=DATE:20191104 DTEND;VALUE=DATE:20200203 DESCRIPTION:Excmo. Sr. D. Rafael "Rafa" Nadal Parera\, 1st Marquess of Llev ant de Mallorca is a Spanish former professional tennis player. He was ran ked as the world No. 1 in men's singles by the Association of Tennis Profe ssionals (ATP) for 209 weeks\, and finished as the year-end No. 1 five tim es. Nadal won 92 ATP Tour singles titles\, with 22 major titles—includin g a record 14 French Open titles—as well as 36 Masters titles and two Ol ympic gold medals. Nadal is one of three men to complete the career Golden Slam in singles. His 81 consecutive wins on clay constitute the longest s ingle-surface win streak in the Open Era.\n\nATP world No. 1 from November 4\, 2019 to February 2\, 2020 — 13 weeks.\n\nhttps://en.wikipedia.org/w iki/Rafael_Nadal SUMMARY:Rafael Nadal (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2020-02-03 DTSTART;VALUE=DATE:20200203 DTEND;VALUE=DATE:20200323 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from February 3\, 2020 to March 22\, 2020 — 7 weeks.\n\nhttps://en.wikipedia.org/wiki/Nova k_Djokovic SUMMARY:Novak Djokovic (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2020-08-24 DTSTART;VALUE=DATE:20200824 DTEND;VALUE=DATE:20220228 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from August 24\, 2 020 to February 27\, 2022 — 79 weeks.\n\nhttps://en.wikipedia.org/wiki/N ovak_Djokovic SUMMARY:Novak Djokovic (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2022-02-28 DTSTART;VALUE=DATE:20220228 DTEND;VALUE=DATE:20220321 DESCRIPTION:Daniil Sergeyevich Medvedev is a Russian professional tennis pl ayer. He was formerly ranked as the world No. 1 in men's singles by the AT P. Medvedev has won 24 ATP Tour-level singles titles\, including the 2021 US Open and 2020 ATP Finals.\n\nATP world No. 1 from February 28\, 2022 to March 20\, 2022 — 3 weeks.\n\nhttps://en.wikipedia.org/wiki/Daniil_Medv edev SUMMARY:Daniil Medvedev END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2022-03-21 DTSTART;VALUE=DATE:20220321 DTEND;VALUE=DATE:20220613 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from March 21\, 20 22 to June 12\, 2022 — 12 weeks.\n\nhttps://en.wikipedia.org/wiki/Novak_ Djokovic SUMMARY:Novak Djokovic (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2022-06-13 DTSTART;VALUE=DATE:20220613 DTEND;VALUE=DATE:20220912 DESCRIPTION:ATP world No. 1 from June 13\, 2022 to September 11\, 2022 — 13 weeks. SUMMARY:| Daniil Medvedev (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2022-09-12 DTSTART;VALUE=DATE:20220912 DTEND;VALUE=DATE:20230130 DESCRIPTION:Carlos Alcaraz Garfia is a Spanish professional tennis player. He has been ranked world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for 66 weeks\, and finished as the year-end No. 1 i n 2022 and 2025. Alcaraz has won 26 ATP Tour–level singles titles\, incl uding seven majors and eight ATP Masters 1000 titles. He is the ninth and youngest man in history to complete the career Grand Slam in singles.\n\nA TP world No. 1 from September 12\, 2022 to January 29\, 2023 — 20 weeks. \n\nhttps://en.wikipedia.org/wiki/Carlos_Alcaraz SUMMARY:Carlos Alcaraz END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-01-30 DTSTART;VALUE=DATE:20230130 DTEND;VALUE=DATE:20230320 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from January 30\, 2023 to March 19\, 2023 — 7 weeks.\n\nhttps://en.wikipedia.org/wiki/Nova k_Djokovic SUMMARY:Novak Djokovic (7th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-03-20 DTSTART;VALUE=DATE:20230320 DTEND;VALUE=DATE:20230403 DESCRIPTION:ATP world No. 1 from March 20\, 2023 to April 2\, 2023 — 2 we eks. SUMMARY:| Carlos Alcaraz (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-04-03 DTSTART;VALUE=DATE:20230403 DTEND;VALUE=DATE:20230522 DESCRIPTION:ATP world No. 1 from April 3\, 2023 to May 21\, 2023 — 7 week s. SUMMARY:| Novak Djokovic (8th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-05-22 DTSTART;VALUE=DATE:20230522 DTEND;VALUE=DATE:20230612 DESCRIPTION:ATP world No. 1 from May 22\, 2023 to June 11\, 2023 — 3 week s. SUMMARY:| Carlos Alcaraz (3rd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-06-12 DTSTART;VALUE=DATE:20230612 DTEND;VALUE=DATE:20230626 DESCRIPTION:ATP world No. 1 from June 12\, 2023 to June 25\, 2023 — 2 wee ks. SUMMARY:| Novak Djokovic (9th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-06-26 DTSTART;VALUE=DATE:20230626 DTEND;VALUE=DATE:20230911 DESCRIPTION:ATP world No. 1 from June 26\, 2023 to September 10\, 2023 — 11 weeks. SUMMARY:| Carlos Alcaraz (4th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2023-09-11 DTSTART;VALUE=DATE:20230911 DTEND;VALUE=DATE:20240610 DESCRIPTION:Novak Djokovic is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for a record 428 weeks\, finished as the year-end N o. 1 a record eight times\, and has been ranked No. 1 at least once in a y ear for a record 13 different years. Djokovic has won 101 ATP Tour–level singles titles\, including a record 24 majors\, a record 40 Masters title s\, a record seven year-end championships\, and an Olympic gold medal. Djo kovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles\, he is t he only man to achieve a triple Career Grand Slam\, and the first player t o complete a Career Golden Masters\, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big T itles over the course of his career.\n\nATP world No. 1 from September 11\ , 2023 to June 9\, 2024 — 39 weeks.\n\nhttps://en.wikipedia.org/wiki/Nov ak_Djokovic SUMMARY:Novak Djokovic (10th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2024-06-10 DTSTART;VALUE=DATE:20240610 DTEND;VALUE=DATE:20250908 DESCRIPTION:Jannik Sinner is an Italian professional tennis player. He is c urrently ranked world No. 1 by Association of Tennis Professionals (ATP)\, and was the year-end No. 1 in 2024. Sinner has won 30 ATP Tour-level sing les titles\, including five majors\, ten Masters and two ATP Finals titles . He led Italy to back-to-back Davis Cup crowns in 2023 and 2024.\n\nATP w orld No. 1 from June 10\, 2024 to September 7\, 2025 — 65 weeks.\n\nhttp s://en.wikipedia.org/wiki/Jannik_Sinner SUMMARY:Jannik Sinner END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2025-09-08 DTSTART;VALUE=DATE:20250908 DTEND;VALUE=DATE:20251103 DESCRIPTION:Carlos Alcaraz Garfia is a Spanish professional tennis player. He has been ranked world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for 66 weeks\, and finished as the year-end No. 1 i n 2022 and 2025. Alcaraz has won 26 ATP Tour–level singles titles\, incl uding seven majors and eight ATP Masters 1000 titles. He is the ninth and youngest man in history to complete the career Grand Slam in singles.\n\nA TP world No. 1 from September 8\, 2025 to November 2\, 2025 — 8 weeks.\n \nhttps://en.wikipedia.org/wiki/Carlos_Alcaraz SUMMARY:Carlos Alcaraz (5th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2025-11-03 DTSTART;VALUE=DATE:20251103 DTEND;VALUE=DATE:20251110 DESCRIPTION:Jannik Sinner is an Italian professional tennis player. He is c urrently ranked world No. 1 by Association of Tennis Professionals (ATP)\, and was the year-end No. 1 in 2024. Sinner has won 30 ATP Tour-level sing les titles\, including five majors\, ten Masters and two ATP Finals titles . He led Italy to back-to-back Davis Cup crowns in 2023 and 2024.\n\nATP w orld No. 1 from November 3\, 2025 to November 9\, 2025 — 1 weeks.\n\nhtt ps://en.wikipedia.org/wiki/Jannik_Sinner SUMMARY:Jannik Sinner (2nd time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2025-11-10 DTSTART;VALUE=DATE:20251110 DTEND;VALUE=DATE:20260413 DESCRIPTION:Carlos Alcaraz Garfia is a Spanish professional tennis player. He has been ranked world No. 1 in men's singles by the Association of Tenn is Professionals (ATP) for 66 weeks\, and finished as the year-end No. 1 i n 2022 and 2025. Alcaraz has won 26 ATP Tour–level singles titles\, incl uding seven majors and eight ATP Masters 1000 titles. He is the ninth and youngest man in history to complete the career Grand Slam in singles.\n\nA TP world No. 1 from November 10\, 2025 to April 12\, 2026 — 22 weeks.\n\ nhttps://en.wikipedia.org/wiki/Carlos_Alcaraz SUMMARY:Carlos Alcaraz (6th time) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T003548Z UID:atp-world-number-ones-atp-2026-04-13 DTSTART;VALUE=DATE:20260413 DTEND;VALUE=DATE:20261018 DESCRIPTION:Jannik Sinner is an Italian professional tennis player. He is c urrently ranked world No. 1 by Association of Tennis Professionals (ATP)\, and was the year-end No. 1 in 2024. Sinner has won 30 ATP Tour-level sing les titles\, including five majors\, ten Masters and two ATP Finals titles . He led Italy to back-to-back Davis Cup crowns in 2023 and 2024.\n\nATP w orld No. 1 from April 13\, 2026.\n\nhttps://en.wikipedia.org/wiki/Jannik_S inner SUMMARY:Jannik Sinner (3rd time) END:VEVENT END:VCALENDAR