Stadium: Court 7 Round: 1
| Polish National Tour Women | 2020/07/27 09:30 | Piter, Katarzyna v Stefania Rogozinska-Dzik | 6-2,6-3 |
| Polish National Tour Women | 2020/07/26 14:05 | Piter, Katarzyna v Marcelina Podlinska | 7-5,6-2 |
| Polish National Tour Women | 2020/07/25 15:45 | Piter, Katarzyna v Rutkowska, Witoria | 6-2,6-2 |
| Polish National Tour Women | 2020/07/18 08:00 | Katarzyna Kawa v Piter, Katarzyna | 7-6,6-0 |
| Polish National Tour Women | 2020/07/17 09:30 | Piter, Katarzyna v Zawadzka, Joanna | 3-6,6-4,7-5 |
| Polish National Tour Women | 2020/07/15 14:35 | Piter, Katarzyna v Wierzbowska, Aleksandra | 6-2,6-0 |
| Eastern European Championship Women | 2020/07/10 12:50 | Piter, Katarzyna v Mihaela Djakovic | 6-2,5-7,6-2 |
| Eastern European Championship Women | 2020/07/09 19:25 | Viktoriya Tomova v Piter, Katarzyna | 3-6,6-3,6-3 |
| Polish National Tour Women | 2020/07/27 09:30 | Ania Hertel v Shoshyna, Anastasiya | 0-6,6-7 |
| Polish National Tour Women | 2020/07/26 11:50 | Martyna Kubka v Shoshyna, Anastasiya | 3-6,5-7 |
| Polish National Tour Women | 2020/07/25 11:20 | Wierzbowska, Aleksandra v Shoshyna, Anastasiya | 1-6,1-6 |
| Polish National Tour Women | 2020/07/18 10:30 | Shoshyna, Anastasiya v Magdalena Frech | 3-6,2-6 |
| Polish National Tour Women | 2020/07/17 08:00 | Shoshyna, Anastasiya v Maja Chwalinska | 6-2,1-6,6-3 |
| Polish National Tour Women | 2020/07/16 12:30 | Shoshyna, Anastasiya v Gruszczynska, Rozalia | 6-1,6-1 |
| Polish National Tour Women | 2020/07/09 09:00 | Magdalena Frech v Shoshyna, Anastasiya | 6-0,6-3 |
| Polish National Tour Women | 2020/07/07 09:00 | Shoshyna, Anastasiya v Marcelina Podlinska | 6-2,6-0 |