2011 US Open – Wheelchair men's singles
# 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
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals | Finals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | Shingo Kunieda | 6 | 6 | | | | | | | | | | |
| | Nicolas Peifer | 2 | 1 | | | | | | | | | | |
| | Nicolas Peifer | 2 | 1 | | 1 | Shingo Kunieda | 6 | 6 | | | | | |
| | | | | | | Ronald Vink | 2 | 0 | | | | | |
| | Stefan Olsson | 5 | 4 | | | Ronald Vink | 2 | 0 | | | | | |
| | Ronald Vink | 7 | 6 | | | | | | | | | | |
| | Ronald Vink | 7 | 6 | | | | | | 1 | Shingo Kunieda | 3 | 6 | 6 |
| | | | | | | | | | | Stéphane Houdet | 6 | 1 | 0 |
| | Stéphane Houdet | 6 | 6 | | | | | | | | | | | Stéphane Houdet | 6 | 1 | 0 |
| WC | Stephen Welch | 1 | 1 | | | | | | | | | | |
| WC | Stephen Welch | 1 | 1 | | | Stéphane Houdet | 6 | 6 | | | | | |
| | | | | | 2 | Maikel Scheffers | 4 | 0 | | | | | |
| | Robin Ammerlaan | 5 | 6 | 2 | 2 | Maikel Scheffers | 4 | 0 | | | | | |
| 2 | Maikel Scheffers | 7 | 3 | 6 | | | | | | | | | |
