| Date | 26 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Marijana Veljović |  SRB |
| Seed | Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Karolína Plíšková |  CZE | 2 | 2 | 6 | 6 | 6 | |
| – | Carla Suárez |  ESP | 1 | 1 | 3 | 7 | 1 |
| Karolína Plíšková | Carla Suárez | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set 1 | 6 | 3 |
| Set 2 | 6 | 7 |
| Set 3 | 6 | 1 |
| Tie-break 2 | 0 | 7 |
