| Date | 27 July 2021 — 15:30 | |
|---|---|---|
| Location | Tōkyō Taiikukan, Shibuya, Tokyo (Table 1) | |
| Umpire | Diana Santome |  PER |
| Umpire | Pairuch Ruangviriyachai |  THA |
| Seed | Competitor | NOC | Games Won | Game #1 | Game #2 | Game #3 | Game #4 | |
|---|---|---|---|---|---|---|---|---|
| 2 | Sun Yingsha |  CHN | 4 | 11 | 11 | 11 | 11 | |
| – | Xiaoxin Yang |  MON | 0 | 6 | 5 | 5 | 3 |
| Sun Yingsha | Xiaoxin Yang | |
|---|---|---|
| Games Won | 4 | 0 |
| Game #1 | 11 | 6 |
| Game #2 | 11 | 5 |
| Game #3 | 11 | 5 |
| Game #4 | 11 | 3 |
