| Date | 27 July 2021 — 16:30 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 4) | |
| Umpire | Naoko Okubo |  JPN |
| Umpire | Roman Klecker |  CZE |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | Game 4 | Game 5 | Game 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | Lin Yun-Ju |  TPE | 4 | 4 | 11 | 11 | 11 | 9 | 9 | 13 | |
| 28 | Gustavo Tsuboi |  BRA | 2 | 2 | 5 | 7 | 2 | 11 | 11 | 11 |
| Lin Yun-Ju | Gustavo Tsuboi | |
|---|---|---|
| Games Won | 4 | 2 |
| Game 1 | 11 | 5 |
| Game 2 | 11 | 7 |
| Game 3 | 11 | 2 |
| Game 4 | 9 | 11 |
| Game 5 | 9 | 11 |
| Game 6 | 13 | 11 |
