| Date | 28 July 2021 — 11:38 |
|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan |
| Seed | Competitor | NOC | Games Won | Game 1 | Game 2 | |
|---|---|---|---|---|---|---|
| – | Ratchanok Intanon |  THA | 19 | 21 | 21 | |
| – | Soniia Cheah |  MAS | 21 | 18 | 10 |
| Ratchanok Intanon | Soniia Cheah | |
|---|---|---|
| Games Won | 19 | 21 |
| Game 1 | 21 | 18 |
| Game 2 | 21 | 10 |
