The 1941 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, USA. The tournament ran from 30 August until 7 September. It was the 61st staging of the U.S. National Championships and due to World War II it was the only Grand Slam tennis event of the year.
Bobby Riggs defeated Frank Kovacs 5–7, 6–1, 6–3, 6–3
Sarah Palfrey Cooke defeated Pauline Betz Addie 7–5, 6–2
Jack Kramer / Ted Schroeder defeated Wayne Sabin / Gardnar Mulloy 9–7, 6–4, 6–2 
Sarah Palfrey Cooke / Margaret Osborne defeated Dorothy Bundy / Pauline Betz 3–6, 6–1, 6–4 
Sarah Palfrey Cooke / Jack Kramer defeated Pauline Betz / Bobby Riggs 4–6, 6–4, 6–4 
- ^ Collins, Bud (2010). The Bud Collins History of Tennis (2nd ed.). [New York]: New Chapter Press. pp. 69–70. ISBN 978-0942257700.
- ^ Collins, p. 477
- ^ Collins, p. 480
- ^ Collins, p. 482