The 1911 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 21 until September 3 while the women's singles and doubles championship took place from June 12 to June 17 at the Philadelphia Cricket Club in Chestnut Hill. It was the 31st staging of the U.S. National Championships, and the second Grand Slam tennis event of the year. William Larned won the men's singles championship for a record seventh and final time.
William Larned (USA) defeated Maurice McLoughlin (USA) 6âÂÂ4, 6âÂÂ4, 6âÂÂ2
Hazel Hotchkiss (USA) defeated Florence Sutton (USA) 8âÂÂ10, 6âÂÂ1, 9âÂÂ7
Raymond Little (USA) / Gustav Touchard (USA) defeated Fred Alexander (USA) / Harold Hackett (USA) 7âÂÂ5, 13âÂÂ15, 6âÂÂ2, 6âÂÂ4
Hazel Hotchkiss (USA) / Eleonora Sears (USA) defeated Dorothy Green (USA) / Florence Sutton (USA) 6âÂÂ4, 4âÂÂ6, 6âÂÂ2
Hazel Hotchkiss (USA) / Wallace F. Johnson (USA) defeated Edna Wildey (USA) / Herbert M. Tilden (USA) 6âÂÂ4, 6âÂÂ4