| Date | — | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Marijana Veljović |  SRB |
| Seed | Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Jérémy Chardy |  FRA | 2 | 2 | 7 | 4 | 6 | |
| – | Aslan Karatsev |  ROC | 1 | 1 | 5 | 6 | 3 |
| Jérémy Chardy | Aslan Karatsev | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set 1 | 7 | 5 |
| Set 2 | 4 | 6 |
| Set 3 | 6 | 3 |
