1985 US Open (tennis)

1985 US Open
DateAugust 27 – September 8
Edition105th
CategoryGrand Slam (ITF)
SurfaceHardcourt
LocationNew York City, New York, United States
Champions
Men's singles
Ivan Lendl
Women's singles
Hana Mandlíková
Men's doubles
Ken Flach / Robert Seguso
Women's doubles
Claudia Kohde-Kilsch / Helena Suková
Mixed doubles
Martina Navratilova / Heinz Günthardt
Boys' singles
Tim Trigueiro
Girls' singles
Laura Garrone
Boys' doubles
Joey Blake / Darren Yates
Girls' doubles
Andrea Holíková / Radka Zrubáková

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.