2023 Australian Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2023 Australian Open | |
| Champion | Sam Schröder |
| Runner-up | Niels Vink |
| Score | 6–2, 7–5 |
Defending champion Sam Schröder defeated Niels Vink in the final, 6–2, 7–5 to win the quad singles wheelchair tennis title at the 2023 Australian Open.