Round: 1
| Polish National Tour Women | 2020/08/23 17:20 | Piter, Katarzyna v Oczachowska, Julia | 6-0,6-0 |
| Polish National Tour Women | 2020/08/23 09:30 | Piter, Katarzyna v Alicja Formella | 6-2,6-1 |
| Polish National Tour Women | 2020/08/18 09:00 | Piter, Katarzyna v Martyna Kubka | 4-6,3-6 |
| Polish National Tour Women | 2020/08/16 08:30 | Piter, Katarzyna v Kania, Paula | 6-4,6-3 |
| Polish National Tour Women | 2020/08/15 12:50 | Piter, Katarzyna v Alicja Formella | 6-1,6-0 |
| Polish National Tour Women | 2020/07/31 10:00 | Piter, Katarzyna v Kania, Paula | 3-6,6-3,6-7 |
| Polish National Tour Women | 2020/07/30 12:10 | Piter, Katarzyna v Zawadzka, Joanna | 6-4,7-5 |
| Polish National Tour Women | 2020/07/28 09:00 | Piter, Katarzyna v Shoshyna, Anastasiya | 0-6,6-4,3-6 |
| Polish National Tour Women | 2020/08/23 16:10 | Wysoczanska, Katarzyna v Weronika Falkowska | 6-7,3-6 |
| Polish National Tour Women | 2020/08/22 12:05 | Jelen, Aleksandra Julia v Weronika Falkowska | 5-7,1-6 |
| Polish National Tour Women | 2020/08/16 08:30 | Weronika Falkowska v Shoshyna, Anastasiya | 0-6,4-6 |
| Polish National Tour Women | 2020/07/17 09:30 | Katarzyna Kawa v Weronika Falkowska | 6-4,7-5 |
| Polish National Tour Women | 2020/07/08 08:30 | Weronika Falkowska v Maja Chwalinska | 6-3,1-6,1-6 |
| Polish National Tour Women | 2020/06/19 08:00 | Shoshyna, Anastasiya v Weronika Falkowska | 7-5,6-3 |
| Polish National Tour Women | 2020/06/18 10:00 | Weronika Falkowska v Magdalena Frech | 7-5,7-6 |
| ITF W25 Potchefstroom | 2020/03/11 08:35 | Katy Dunne v Weronika Falkowska | 6-3,6-2 |