Alfie Hewett defeated Shingo Kunieda in the final, 6–3, 7–5 to win the men's singles wheelchair tennis title at the 2018 US Open. It was his first US Open singles title and second major singles title overall.
| Wheelchair men's singles | |
|---|---|
| 2018 US Open | |
| Champion |  Alfie Hewett |
| Runner-up |  Shingo Kunieda |
| Score | 6–3, 7–5 |
Stéphane Houdet was the defending champion, but was defeated by Nicolas Peifer in the quarterfinals.
Seeds
edit
Shingo Kunieda (final)
Alfie Hewett (champion)
Draw
editKey
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
Bracket
edit| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1 | Shingo Kunieda
| 0 | 6 | 6 | ||||||||||||||||
 Stefan Olsson
| 6 | 1 | 3 | |||||||||||||||||
| 1 | Shingo Kunieda
| 2 | 6 | 7 | ||||||||||||||||
| WC |  Nicolas Peifer
| 6 | 4 | 5 | ||||||||||||||||
| Stéphane Houdet
| 2 | 2 | ||||||||||||||||||
| WC | Nicolas Peifer
| 6 | 6 | |||||||||||||||||
| 1 | Shingo Kunieda
| 3 | 5 | |||||||||||||||||
| 2 | Alfie Hewett
| 6 | 7 | |||||||||||||||||
| Gordon Reid
| 1 | 4 | ||||||||||||||||||
 Gustavo Fernández
| 6 | 6 | ||||||||||||||||||
| Gustavo Fernández
| 62 | 1 | ||||||||||||||||||
| 2 | Alfie Hewett
| 77 | 6 | |||||||||||||||||
 Joachim Gérard
| 5 | 4 | ||||||||||||||||||
| 2 | Alfie Hewett
| 7 | 6 | |||||||||||||||||