| Date | 26 July 2021 — 10:00 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 1) | |
| 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 | Game 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | Sharath Kamal Achanta |  IND | 4 | 4 | 2 | 11 | 11 | 9 | 11 | 11 | |
| – | Tiago Apolónia |  POR | 2 | 2 | 11 | 8 | 5 | 11 | 6 | 9 |
| Sharath Kamal Achanta | Tiago Apolónia | |
|---|---|---|
| Games Won | 4 | 2 |
| Game 1 | 2 | 11 |
| Game 2 | 11 | 8 |
| Game 3 | 11 | 5 |
| Game 4 | 9 | 11 |
| Game 5 | 11 | 6 |
| Game 6 | 11 | 9 |
