| Wheelchair Men's Singles | |
|---|---|
| 2013 US Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6-2, 6-4 |
Shingo Kunieda was the defending champion from 2011, since the event was not held in 2012 due to a clash with the 2012 Summer Paralympics, but was defeated in the final by Stéphane Houdet 6-2, 6-4. Houdet claimed his first US Open title and third grand slam wheelchair singles title of his career.