1939 U.S. National Championships (tennis)
The 1939 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 7 September until 17 September. It was the 59th staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.Finals
defeated Welby van Horn 6–4, 6–2, 6–4Women's Singles
defeated Helen Jacobs 6–0, 8–10, 6–4Men's Doubles
/ John Bromwich defeated Jack Crawford / Harry Hopman 8–6, 6–1, 6–4Women's Doubles
/ Alice Marble defeated Kay Stammers / Freda James Hammersley 7–5, 8–6/ Harry Hopman defeated Sarah Palfrey / Elwood Cooke 9–7, 6–1