2011 US Open – Wheelchair men's singles
Three-time defending champion Shingo Kunieda defeated Stéphane Houdet in the final, 3–6, 6–1, 6–0 to win the men's singles wheelchair tennis title at the 2011 US Open. It was his fourth US Open singles title and 13th major singles title overall.
Seeds
Shingo Kunieda (champion)
Maikel Scheffers (semifinals)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Quarterfinals | Semifinals | Finals | ||||||||||||||||||
| 1 | Shingo Kunieda
| 6 | 6 | |||||||||||||||||
 Nicolas Peifer
| 2 | 1 | ||||||||||||||||||
| 1 | Shingo Kunieda
| 6 | 6 | |||||||||||||||||
| Ronald Vink
| 2 | 0 | ||||||||||||||||||
 Stefan Olsson
| 5 | 4 | ||||||||||||||||||
| Ronald Vink
| 7 | 6 | ||||||||||||||||||
| 1 | Shingo Kunieda
| 3 | 6 | 6 | ||||||||||||||||
| Stéphane Houdet
| 6 | 1 | 0 | |||||||||||||||||
| Stéphane Houdet
| 6 | 6 | ||||||||||||||||||
| WC |  Stephen Welch
| 1 | 1 | |||||||||||||||||
| Stéphane Houdet
| 6 | 6 | ||||||||||||||||||
| 2 | Maikel Scheffers
| 4 | 0 | |||||||||||||||||
| Robin Ammerlaan
| 5 | 6 | 2 | |||||||||||||||||
| 2 | Maikel Scheffers
| 7 | 3 | 6 | ||||||||||||||||