1940 U.S. National Championships – Women's singles

First-seeded Alice Marble defeated second-seeded Helen Jacobs 6–2, 6–3 in the final to win the women's singles tennis title at the 1940 U.S. National Championships. The tournament was played on outdoor grass courts and held from September 2, through September 7, 1940 at the West Side Tennis Club in Forest Hills, Queens, New York.^[1]

Women's singles
1940 U.S. National Championships
Final
Champion	Alice Marble^[1]
Runner-up	Helen Jacobs
Score	6–2, 6–3
Details
Draw	55
Seeds	7
Events
Singles men women Doubles men women
← 1939 · U.S. National Championships · 1941 →

The draw consisted of 55 players of which seven were seeded.

Seeds

The eight seeded U.S. players are listed below. Alice Marble is the champion; others show in brackets the round in which they were eliminated.

1.   Alice Marble (champion)
2.   Helen Jacobs (finalist)
3.   Pauline Betz (quarterfinals)
4.   Dorothy Bundy (quarterfinals)
5.   Sarah Cooke (third round)
6.   Helen Bernhard (quarterfinals)
7.   Virginia Wolfenden (quarterfinals)

Draw

Final eight

	Quarterfinals							Semifinals							Finals
	2	Helen Jacobs	3	6	6
	7	Virginia Wolfenden	6	4	1
								2	Helen Jacobs	2	6	6
									Mary Hardwick	6	1	4
	3	Pauline Betz	7	1	2
		Mary Hardwick	5	6	6
															2	Helen Jacobs	2	3
															1	Alice Marble	6	6
	1	Alice Marble	6	6
	6	Helen Bernhard	2	3
								1	Alice Marble	6	6
									Valerie Scott	3	3
	4	Dorothy Bundy	6	4	3
		Valerie Scott	2	6	6

References

1. Collins, Bud (2016). The Bud Collins History of Tennis (3rd ed.). New York: New Chapter Press. p. 499. ISBN 978-1-937559-38-0.