2013 US Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2013 US Open | |
| Champion | Lucas Sithole |
| Runner-up | David Wagner |
| Score | 3-6, 6-4, 6-4 |
Lucas Sithole defeated the two-time defending champion David Wagner in the final, 3–6, 6–4, 6–4 to win the quad singles wheelchair tennis title at the 2013 US Open.
There was no competition in 2012 due to a schedule conflict with the 2012 Summer Paralympics.