1950 U.S. National Championships – Women's singles

First-seeded Margaret Osborne duPont defeated Doris Hart 6–3, 6–3 in the final to win the women's singles tennis title at the 1950 U.S. National Championships.^[1][2]

Women's singles
1950 U.S. National Championships
Champion	Margaret Osborne duPont[1]
Runner-up	Doris Hart
Score	6–3, 6–3
Draw	49
Seeds	6

Seeds

The six seeded U.S. players are listed below.^[3] Margaret Osborne duPont is the champion; others show in brackets the round in which they were eliminated.

1. Margaret Osborne duPont (champion)
2. Doris Hart (finalist)
3. Louise Brough (third round)
4. Beverly Baker (semifinals)
5. Pat Canning Todd (quarterfinals)
6. Shirley Fry (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• r = Retired

Final eight

	Quarterfinals							Semifinals							Finals
	1	Margaret Osborne duPont	6	6
	5	Pat Canning Todd	4	1
								1	Margaret Osborne duPont	6	1	6
									Nancy Chaffee	1	6	0
		Nancy Chaffee	6	6
		Barbara Scofield	2	2
															1	Margaret Osborne duPont	6	6
															4	Doris Hart	3	3
	2	Doris Hart	6	6
	6	Shirley Fry	4	4
								2	Doris Hart	6	6
								4	Beverly Baker	4	1
	4	Beverly Baker	6	9
		Betty Rosenquest	2	7