| Date | 27 July 2021 — 19:30 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 4) | |
| Umpire | Satoko Sueyoshi |  JPN |
| Umpire | Irina Semizorova |  RUS |
| Seed | Competitor | NOC | Games Won | Game #1 | Game #2 | Game #3 | Game #4 | Game #5 | Game #6 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 | Yu Mengyu |  SGP | 4 | 11 | 11 | 11 | 8 | 6 | 11 | |
| 23 | Juan Liu |  USA | 2 | 9 | 9 | 9 | 11 | 11 | 8 |
| Yu Mengyu | Juan Liu | |
|---|---|---|
| Games Won | 4 | 2 |
| Game #1 | 11 | 9 |
| Game #2 | 11 | 9 |
| Game #3 | 11 | 9 |
| Game #4 | 8 | 11 |
| Game #5 | 6 | 11 |
| Game #6 | 11 | 8 |
