2013 US Open – Wheelchair quad singles
 | This article provides insufficient context for those unfamiliar with the subject. (December 2015) |
| Wheelchair quad singles | |
|---|---|
| 2013 US Open | |
| Champion |  Lucas Sithole |
| Runner-up |  David Wagner |
| Score | 3-6, 6-4, 6-4 |
David Wagner was the defending champion from 2011, since there was no competition in 2012 due to clash with the 2012 Summer Paralympics.
In the final, Lucas Sithole defeated Wagner 3-6, 6-4, 6-4.
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
|
Sithole
|
Taylor
|
 Lapthorne
|
RR W–L | Set W–L | Game W–L | Standings | ||
| 1 | David Wagner
|
6–1, 4–6, 1–6 | 6–0, 6–0 | 6–3, 6–1 | 2–1 | 5–2 | 35–17 | 2 | |
| Lucas Sithole
|
1–6, 6–4, 6–1 | 6–2, 6–2 | 1–6, 7–5, 6–1 | 3–0 | 6–2 | 39–27 | 1 | ||
| Nick Taylor
|
0–6, 0–6 | 2–6, 2–6 | 4–6, 4–6 | 0–3 | 0–6 | 12–36 | 4 | ||
| 2 | Andrew Lapthorne
|
3–6, 1–6 | 6–1, 5–7, 1–6 | 6–4, 6–4 | 1–2 | 3–4 | 28–34 | 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.