2021 WTA Poland Open – Singles
| Singles | |
|---|---|
| 2021 WTA Poland Open | |
| Champion | Maryna Zanevska |
| Runner-up | Kristína Kučová |
| Score | 6–4, 7–6(7–4) |
| Draw | 32 |
| Seeds | 8 |
Maryna Zanevska won her maiden WTA Tour singles title, defeating Kristína Kučová in the final, 6–4, 7–6(7–4).