2025 US Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2025 US Open | |
| Champion | Niels Vink |
| Runner-up | Sam Schröder |
| Score | 7–5, 6–3 |
| Draw | 16 |
| Seeds | 4 |
Niels Vink defeated defending champion Sam Schröder in a rematch of the previous two years' finals, 7–5, 6–3 to win the quad singles wheelchair tennis title at the 2025 US Open.
There was no edition of the event in 2024 due to a scheduling conflict with the 2024 Summer Paralympics.