2018 French Open – Wheelchair men's singles
Shingo Kunieda defeated Gustavo Fernández in the final, 7–6(7–5), 6–0 to win the men's singles wheelchair tennis title at the 2018 French Open. It was his seventh French Open singles title and 22nd major singles title overall.
Alfie Hewett was the defending champion, but was defeated by Gordon Reid in the quarterfinals.
Seeds
Alfie Hewett (quarterfinals)
Gustavo Fernández (final)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1 | Alfie Hewett
| 4 | 4 | |||||||||||||||||
| Gordon Reid
| 6 | 6 | ||||||||||||||||||
| Gordon Reid
| 2 | 0 | ||||||||||||||||||
 Shingo Kunieda
| 6 | 6 | ||||||||||||||||||
| Shingo Kunieda
| 6 | 6 | ||||||||||||||||||
 Stefan Olsson
| 1 | 1 | ||||||||||||||||||
| Shingo Kunieda
| 77 | 6 | ||||||||||||||||||
| 2 | Gustavo Fernández
| 65 | 0 | |||||||||||||||||
| WC |  Frédéric Cattaneo
| 2 | 4 | |||||||||||||||||
| Stéphane Houdet
| 6 | 6 | ||||||||||||||||||
| Stéphane Houdet
| 1 | 77 | 3 | |||||||||||||||||
| 2 | Gustavo Fernández
| 6 | 64 | 6 | ||||||||||||||||
| Nicolas Peifer
| 6 | 5 | 5 | |||||||||||||||||
| 2 | Gustavo Fernández
| 3 | 7 | 7 | ||||||||||||||||