| Polónia - Tour Nacional - Feminino | 2020/06/22 10:00 | Katarzyna Piter v Zuzanna Kubacha | 6-0,6-1 |
| Polónia - Tour Nacional - Feminino | 2020/06/21 17:00 | Katarzyna Piter v Wiktoria Saska | 6-0,6-1 |
| Polónia - Tour Nacional - Feminino | 2020/06/19 08:00 | Katarzyna Kawa v Katarzyna Piter | 6-3,7-5 |
| Polónia - Tour Nacional - Feminino | 2020/06/18 15:00 | Katarzyna Piter v Aleksandra Wierzbowska | 7-6,7-6 |
| Polónia - Tour Nacional - Feminino | 2020/06/17 14:30 | Katarzyna Piter v Magdalena Hedrzak | 7-5,6-1 |
| ITF - W25 Altenkirchen | 2020/02/25 09:55 | Andreea Mitu v Katarzyna Piter | 3-6,7-5,6-2 |
| ITF - W60 Cairo | 2020/02/19 09:00 | Katarzyna Piter v Melanie Klaffner | 4-6,6-1,2-6 |
| ITF - W60 Cairo | 2020/02/17 14:00 | Amanda Carreras v Katarzyna Piter | 3-6,1-6 |
| Polónia - Tour Nacional - Feminino | 2020/06/22 10:00 | Stefania Rogozinska-Dzik v Martyna Kubka | 1-6,1-6 |
| Polónia - Tour Nacional - Feminino | 2020/06/21 15:45 | Patrycja Niewiadomska v Martyna Kubka | 0-6,1-6 |
| Polónia - Tour Nacional - Feminino | 2020/06/18 15:35 | Katarzyna Kawa v Martyna Kubka | 6-3,6-1 |
| ITF - W25 Potchefstroom | 2020/03/11 07:00 | Caroline Romeo v Martyna Kubka | 6-1,6-2 |
| ITF - W25 Potchefstroom | 2020/03/09 12:20 | Martyna Kubka v Mbali Langa | 6-1,2-6,10-6 |
| ITF - W25 Potchefstroom | 2020/03/09 08:20 | Martyna Kubka v Rebecca Brody | 6-1,6-1 |
| ITF - W25 Potchefstroom | 2020/03/04 10:25 | Shavit Kimchi v Martyna Kubka | 1-6,6-4,7-6 |
| ITF - W25 Potchefstroom | 2020/03/02 07:00 | Martyna Kubka v Alina Michalitsch | 6-3,6-2 |