The 1910 U.S. National Championships (now known as the US Open) took place on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The men's singles tournament ran from August 15 until August 25 while the women's singles and doubles championship took place from June 20 to June 26 at the Philadelphia Cricket Club in Chestnut Hill. It was the 30th staging of the U.S. National Championships, and the third Grand Slam tennis event of the year.
William Larned (USA) defeated Tom Bundy (USA) 6âÂÂ1, 5âÂÂ7, 6âÂÂ0, 6âÂÂ8, 6âÂÂ1
Hazel Hotchkiss (USA) defeated Louise Hammond (USA) 6âÂÂ4, 6âÂÂ2
Fred Alexander (USA) / Harold Hackett (USA) defeated Tom Bundy (USA) / Trowridge Hendrick (USA) 6âÂÂ1, 8âÂÂ6, 6âÂÂ3
Hazel Hotchkiss (USA) / Edith Rotch (USA) defeated Adelaide Browning (USA) / Edna Wildey (USA) 6âÂÂ4, 6âÂÂ4
Hazel Hotchkiss (USA) / Joseph Carpenter, Jr. (USA) defeated Edna Wildey (USA) / Herbert M. Tilden (USA) 6âÂÂ2, 6âÂÂ2