| Champ: |  Shingo Kunieda |
| Runner: |  Stéphane Houdet |
| Score: | 6–1, 6–0 |
See main article: 2015 French Open.
Defending champion Shingo Kunieda defeated Stéphane Houdet in the final, 6–1, 6–0 to win the men's singles wheelchair tennis title at the 2015 French Open. It was his sixth French Open singles title and 19th major singles title overall, and he dropped just three games en route.