2018 Australian Open – Wheelchair women's singles
| Wheelchair women's singles | |
|---|---|
| 2018 Australian Open | |
| Champion | Diede de Groot |
| Runner-up | Yui Kamiji |
| Score | 7–6(8–6), 6–4 |
Diede de Groot defeated the defending champion Yui Kamiji in the final, 7–6(8–6), 6–4 to win the women's singles wheelchair tennis title at the 2018 Australian Open.