| Date | 26 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Zhang Juan |  CHN |
| Competitor | NOC | Sets Won | Set #1 | Set #2 | Set #3 | |
|---|---|---|---|---|---|---|
| Donna Vekić |  CRO | 2 | 6 | 3 | 7 (7) | |
| Aryna Sabalenka |  BLR | 1 | 4 | 6 | 6 (3) |
| Donna Vekić | Aryna Sabalenka | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set #1 | 6 | 4 |
| Set #2 | 3 | 6 |
| Set #3 | 7 (7) | 6 (3) |
