2011 US Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2011 US Open | |
| Champion |  David Wagner |
| Runner-up |  Peter Norfolk |
| Score | 7–5, 3–1 retired |
Defending champion David Wagner won the quad singles wheelchair tennis title at the 2011 US Open when Peter Norfolk retired from the final, with the score at 7–5, 3–1.
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
Final
| Final | ||||||
| 1 | David Wagner
| 7 | 3 | |||
| 2 | Peter Norfolk
| 5 | 1 | r | ||
Round robin
| Wagner
|
 Gershony
|
Taylor
|
Norfolk
|
RR W–L | Set W–L | Game W–L | Standings | ||
| 1 | David Wagner
|
3–6, 1–6 | 6–0, 6–2 | 6–4, 6–2 | 2–1 | 4–2 | 28–20 | 1 | |
| Noam Gershony
|
6–3, 6–1 | 7–5, 4–6, 6–7(3–7) | 5–7, 2–6 | 1–2 | 3–4 | 36–35 | 3 | ||
| Nick Taylor
|
0–6, 2–6 | 5–7, 6–4, 7–6(7–3) | 2–6, 5–7 | 1–2 | 2–5 | 27–42 | 4 | ||
| 2 | Peter Norfolk
|
4–6, 2–6 | 7–5, 6–2 | 6–2, 7–5 | 2–1 | 4–2 | 32–26 | 2 |
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.