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 |
David Wagner was the defending champion, and he successfully defended his title when Peter Norfolk retired at 7–5, 3–1.
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
Final
Template:2TeamBracket-Compact-Tennis3
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.