| Date | 27 July 2021 — 18:50 | |
|---|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan | |
| Umpire | Phạm Nguyễn Anh Duy |  VIE |
| Service Judge | Andrea Chiappini |  ITA |
| Competitor | NOC | Games Won | Game #1 | Game #2 | |
|---|---|---|---|---|---|
| Busanan Ongbamrungphan |  THA | 2 | 21 | 21 | |
| Kristin Kuuba |  EST | 0 | 16 | 12 |
| Busanan Ongbamrungphan | Kristin Kuuba | |
|---|---|---|
| Games Won | 2 | 0 |
| Game #1 | 21 | 16 |
| Game #2 | 21 | 12 |
