The 1985 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 105th edition of the US Open and was held from August 27 to September 8, 1985. US Open 1985: August 27 – September 8, 1985. Men's singles: Ivan Lendl — 2nd major title. Women's singles: Hana Mandlíková — 3rd major title. Wiki link