1931 U.S. National Championships (tennis)
The 1931 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, United States. The tournament ran from 3 September until 10 September. It was the 51st staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.Champions
Men's Singles
defeated George Lott 7–9, 6–3, 9–7, 7–5Women's Singles
defeated Eileen Bennett Whittingstall 6–4, 6–1/ John Van Ryn defeated Gregory Mangin / Berkeley Bell 6–4, 8–6, 6–3Women's doubles
/ Eileen Bennett Whittingstall defeated Helen Jacobs / Dorothy Round 6–2, 6–4Mixed doubles
/ George Lott defeated Anna McCune Harper / Wilmer Allison 6–3, 6–3
