1927 U.S. National Championships – Women's singles

First-seeded Helen Wills defeated Betty Nuthall 6–1, 6–4 in the final to win the women's singles tennis title at the 1927 U.S. National Championships. The event was held at the West Side Tennis Club, Forest Hills, New York City. It was Wills's fourth U.S. National singles title.^[1] She won the title without losing a set and lost only 18 games in six matches.^[2][3]

Women's singles
1927 U.S. National Championships
Champion	Helen Wills
Runner-up	Betty Nuthall[1]
Score	6–1, 6–4
Draw	64

Draw

Final eight

	Quarterfinals							Semifinals							Finals
		Helen Wills	6	6
		Kea Bouman	1	2
								1	Helen Wills	6	6
								4	Helen Jacobs	0	2
		Helen Jacobs	6	8	6
		Edna Hauselt Roeser	8	6	2
															1	Helen Wills	6	6
															3	Betty Nuthall	1	4
		Molla Mallory	3	6	4
		Charlotte Hosmer Chapin	6	1	6
									Charlotte Hosmer Chapin	1	6	3
									Betty Nuthall	6	4	6
		Eleanor Goss	6	5	2
		Betty Nuthall	4	7	6