Defending champion Peter Norfolk defeated David Wagner in the final, 6–3, 3–6, 6–3 to win the quad singles wheelchair tennis title at the 2009 US Open.
| Wheelchair quad singles | |
|---|---|
| 2009 US Open | |
| Champion |  Peter Norfolk |
| Runner-up |  David Wagner |
| Score | 6–3, 3–6, 6–3 |
The event was not held in 2008 due to a schedule conflict with the 2008 Summer Paralympics, an issue that would continue to affect US Open wheelchair tennis until 2021.
Draw edit
Key edit
- 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 edit
| Final | ||||||
| Peter Norfolk
| 6 | 3 | 6 | |||
| David Wagner
| 3 | 6 | 3 | |||
Round robin edit
| Norfolk
|
 Andersson
|
Wagner
|
Taylor
|
RR W–L | Set W–L | Game W–L | Standings | ||
| Peter Norfolk
|
6–4, 6–0 | Cancelled | 6–1, 6–2 | 2-0 | 4-0 | 24-7 | 1 | ||
| Johan Andersson
|
4–6, 0–6 | 2–6, 6–7(5–7) | 4–6, 3–6 | 0-3 | 0-6 | 19-37 | 4 | ||
| David Wagner
|
Cancelled | 6–2, 7–6(7–5) | 6–1, 6–1 | 2-0 | 4-0 | 25-10 | 2 | ||
| WC | Nicholas Taylor
|
1–6, 2–6 | 6–4, 6–3 | 1–6, 1–6 | 1-2 | 2-4 | 17-31 | 3 |
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.