Stadium: Central Court (8) Round: 26 Ground: Clay
| WTA Gdynia WD | 2021/07/20 14:25 | Hertel A / Kubka M v Bara/Lepchenko | 6-7,6-7 |
| ITF W25 Wroclaw WD | 2021/07/03 14:50 | Brancaccio/Oz v Hertel A / Kubka M | 7-6,3-6,7-10 |
| ITF W25 Wroclaw WD | 2021/06/30 17:05 | Hertel A / Kubka M v Danilina A / Strakhova V | 6-3,6-2 |
| ITF W25 Wroclaw WD | 2021/06/29 16:00 | Falkowska/Helgo v Hertel A / Kubka M | 2-6,1-6 |
| Polish National Tour Women | 2020/07/27 12:30 | Piter K / Zawadzka J v Hertel A / Kubka M | 6-7,6-1,10-6 |
| Polish National Tour Women | 2020/07/26 16:30 | R Dzik/Rutkowska v Hertel A / Kubka M | 2-6,6-2,0-0 |