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.