The 1964 U.S. National Championships (now known as the US Open) was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, New York. The tournament ran from 2 September until 13 September. It was the 84th staging of the U.S. National Championships, and the fourth Grand Slam tennis event of 1964.
Roy Emerson defeated Fred Stolle 6âÂÂ4, 6âÂÂ1, 6âÂÂ4
Maria Bueno defeated Carole Caldwell Graebner 6âÂÂ1, 6âÂÂ0
Chuck McKinley / Dennis Ralston defeated Graham Stilwell / Mike Sangster 6âÂÂ3, 6âÂÂ2, 6âÂÂ4
Billie Jean Moffitt / Karen Susman defeated Margaret Smith / Lesley Turner 3âÂÂ6, 6âÂÂ2, 6âÂÂ4
Margaret Smith / John Newcombe defeated Judy Tegart / Ed Rubinoff 10âÂÂ8, 4âÂÂ6, 6âÂÂ3