| Date | 26 July 2021 — 11:00 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 4) | |
| Umpire | Irina Semizorova |  RUS |
| Umpire | Satoko Sueyoshi |  JPN |
| Seed | Competitor | NOC | Games Won | Game #1 | Game #2 | Game #3 | Game #4 | Game #5 | |
|---|---|---|---|---|---|---|---|---|---|
| – | Xiaoxin Yang |  MON | 4 | 11 | 6 | 11 | 11 | 11 | |
| 28 | Polina Trifonova |  BUL | 1 | 3 | 11 | 5 | 4 | 0 |
| Xiaoxin Yang | Polina Trifonova | |
|---|---|---|
| Games Won | 4 | 1 |
| Game #1 | 11 | 3 |
| Game #2 | 6 | 11 |
| Game #3 | 11 | 5 |
| Game #4 | 11 | 4 |
| Game #5 | 11 | 0 |
