| Date | — | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Zhang Juan |  CHN |
| Competitor | NOC | Sets Won | Set #1 | Set #2 | Set #3 | |
|---|---|---|---|---|---|---|
| Karen Khachanov |  ROC | 2 | 3 | 6 | 6 | |
| Yoshihito Nishioka |  JPN | 1 | 6 | 1 | 2 |
| Karen Khachanov | Yoshihito Nishioka | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set #1 | 3 | 6 |
| Set #2 | 6 | 1 |
| Set #3 | 6 | 2 |
