| Date | 27 July 2021 — 21:30 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 2) | |
| Umpire | Wu Fei |  CHN |
| Umpire | Jaume Colldeforn |  ESP |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | Game 4 | Game 5 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 7 | Dimitrij Ovtcharov |  GER | 4 | 4 | 11 | 7 | 11 | 11 | 11 | |
| – | Koki Niwa |  JPN | 1 | 1 | 4 | 11 | 0 | 7 | 9 |
| Dimitrij Ovtcharov | Koki Niwa | |
|---|---|---|
| Games Won | 4 | 1 |
| Game 1 | 11 | 4 |
| Game 2 | 7 | 11 |
| Game 3 | 11 | 0 |
| Game 4 | 11 | 7 |
| Game 5 | 11 | 9 |
