The 1964 U.S. National Championships 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. US Open 1964: September 2–13, 1964 at West Side Tennis Club. Men's singles: Roy Emerson — 7th major title. Women's singles: Maria Bueno — 6th major title. Wiki link