| Date | — | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Nico Helwerth |  GER |
| Seed | Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|---|
| – | Pablo Carreño Busta |  ESP | 2 | 2 | 7 | 6 | |
| – | Tennys Sandgren |  USA | 0 | 0 | 5 | 2 |
| Pablo Carreño Busta | Tennys Sandgren | |
|---|---|---|
| Sets Won | 2 | 0 |
| Set 1 | 7 | 5 |
| Set 2 | 6 | 2 |
