The 1984 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 104th edition of the US Open and was held from August 28 to September 9, 1984. US Open 1984: August 28 – September 9, 1984. Men's singles: John McEnroe — 7th major title. Women's singles: Martina Navratilova — 11th major title. Wiki link