| Date | 1 August 2021 — 21:32 | |
|---|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan | |
| Umpire | Wahyana |  INA |
| Service Judge | David Wong |  MAS |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Chen Yufei |  CHN | 2 | 2 | 21 | 19 | 21 | |
| – | Tai Tzu-Ying |  TPE | 1 | 1 | 18 | 21 | 18 |
| Chen Yufei | Tai Tzu-Ying | |
|---|---|---|
| Games Won | 2 | 1 |
| Game 1 | 21 | 18 |
| Game 2 | 19 | 21 |
| Game 3 | 21 | 18 |
