2018 US Open – Wheelchair quad singles
| Wheelchair quad singles | |
|---|---|
| 2018 US Open | |
| Champion |  Dylan Alcott |
| Runner-up |  David Wagner |
| Score | 7–5, 6–2 |
David Wagner was the defending champion, but lost to Dylan Alcott in the final 7–5, 6–2.
Seeds
David Wagner (Final)
Dylan Alcott (Champion)
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
|
Alcott
|
 Lapthorne
|
Barten
|
RR W–L | Set W–L | Game W–L | Standings | ||
| 1 | David Wagner
|
3–6, 5–7 | 6–2, 6–4 | 6–0, 6–1 | 2–1 | 4–2 (67%) | 32–20 (62%) | 2 | |
| 2 | Dylan Alcott
|
6–3, 7–5 | 6–0, 3–6, 6–0 | 6–3, 6–1 | 3–0 | 6–1 (86%) | 40–18 (69%) | 1 | |
| Andrew Lapthorne
|
2–6, 4–6 | 0–6, 6–3, 0–6 | 6–1, 6–4 | 1–2 | 3–4 (43%) | 24–32 (43%) | 3 | ||
| WC | Bryan Barten
|
0–6, 1–6 | 3–6, 1–6 | 1–6, 4–6 | 0–3 | 0–6 (0%) | 10–36 (22%) | 4 |
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.