The 1911 U.S. National Championships took place on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The men's singles tournament ran from August 21 until September 3 while the women's singles and doubles championship took place from June 12 to June 17 at the Philadelphia Cricket Club in Chestnut Hill. It was the 31st staging of the U.S. National Championships, and the second Grand Slam tennis event of the year. William Larned won the men's singles championship for a record seventh and final time. US Open 1911: August 21–21, 1911 at Newport Casino (M) Philadelphia Cricket Club (W). Men's singles: William Larned — 7th major title. Women's singles: Hazel Hotchkiss — 3rd major title. Wiki link