The 2010 US Open was a tennis event played on an outdoor hard courts, held between August 30 and September 13, 2010 at the USTA Billie Jean King National Tennis Center in Flushing Meadows, Queens, New York City, United States.

The men's singles final was initially going to be played on September 12. Rain postponed the final till the following day. In the past two years the final was also pushed forward because of rain.