2019 US Open – Wheelchair women's singles
| Wheelchair women's singles | |
|---|---|
| 2019 US Open | |
| Champion | Diede de Groot |
| Runner-up | Yui Kamiji |
| Score | 4–6, 6–1, 6–4 |
Defending champion Diede de Groot defeated Yui Kamiji in the final, 4–6, 6–1, 6–4 to win the women's singles wheelchair tennis title at the 2019 US Open.