1938 U.S. National Championships – Women's Singles
Second-seeded Alice Marble defeated Nancye Wynne 6–0, 6–3 in the final to win the Women's Singles tennis title at the 1938 U.S. National Championships.Seeds
The tournament used two lists of eight players for seeding the women's singles event; one for U.S. players and one for foreign players. Alice Marble is the champion; others show in brackets the round in which they were eliminated.
- Helen Jacobs '
- Alice Marble '
- Dorothy Bundy '
- Sarah Fabyan '
- Gracyn Wheeler '
- Barbara Winslow '
- Helen Pedersen '
- Dorothy Workman '
- Jadwiga Jędrzejowska '
- Simonne Mathieu '
- Kay Stammers '
- Nancye Wynne '
- Thelma Coyne '
- Margot Lumb '
- Nell Hopman '
- Dorothy Stevenson '
Draw
Final eight