2025 Australian Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2025 Australian Open | |
| Champion | Sam Schröder |
| Runner-up | Niels Vink |
| Score | 7–6(9–7), 7–5 |
| Draw | 16 |
| Seeds | 4 |
Three-time defending champion Sam Schröder defeated Niels Vink in the final, 7–6(9–7), 7–5 to win the quad singles wheelchair tennis title at the 2025 Australian Open. It was his fourth Australian Open singles title and seventh major singles title overall.