By surface
| Surface | Simona Waltert | Katarzyna Kawa |
|---|---|---|
| Clay | 0 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-12 | WTA | Iasi | Round of 32 | Clay | Katarzyna Kawa | 1-6 | 4-6 | |||
| 2026-07-06 | WTA | Båstad | Round of 32 | - | Simona Waltert | 6-4 | 6-1 |