| Date | 28 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Emmanuel Joseph |  FRA |
| Competitor | NOC | Sets Won | Set #1 | Set #2 | |
|---|---|---|---|---|---|
| Pablo Carreño Busta |  ESP | 2 | 7 (9) | 6 | |
| Dominik Koepfer |  GER | 0 | 6 (7) | 3 |
| Pablo Carreño Busta | Dominik Koepfer | |
|---|---|---|
| Sets Won | 2 | 0 |
| Set #1 | 7 (9) | 6 (7) |
| Set #2 | 6 | 3 |
