Round: 1
| Polish National Tour Women | 2020/07/15 15:10 | Rozalia Gruszczynska v Katarzyna Wysoczanska | 6-0,6-7,6-3 |
| ITF W25 Grodzisk Mazowiecki | 2019/07/29 08:00 | Barbora Miklova v Katarzyna Wysoczanska | 6-0,6-2 |
| ITF W25 Bytom | 2019/07/23 09:35 | Stefania Rogozinska-Dzik v Katarzyna Wysoczanska | 3-6,6-1,10-6 |
| ITF W25 Bytom | 2019/07/22 08:00 | Karolina Bartusek v Katarzyna Wysoczanska | 5-7,7-6,8-10 |
| ITF Women Jablonec Nad Nisou | 2018/12/06 09:00 | Katarzyna Wysoczanska v Nefisa Berberovic | 6-1,2-6,5-7 |
| ITF Women Jablonec Nad Nisou | 2018/12/05 14:35 | Natalie Proese v Katarzyna Wysoczanska | 1-6,2-6 |
| ITF Women Jablonec Nad Nisou | 2018/12/04 09:00 | Katarzyna Wysoczanska v Natalie Augustinova | 2-6,6-1,6-1 |
| ITF Women Jablonec Nad Nisou | 2018/12/03 12:30 | Lucie Petruzelova v Katarzyna Wysoczanska | 6-7,4-6 |
| Polish National Tour Women | 2020/07/17 09:30 | Katarzyna Piter v Joanna Zawadzka | 3-6,6-4,7-5 |
| Polish National Tour Women | 2020/06/23 10:00 | Joanna Zawadzka v Anastasiya Shoshyna | 1-6,6-2,3-6 |
| Polish National Tour Women | 2020/06/22 12:20 | Joanna Zawadzka v Paula Kania-Chodun | 6-3,6-3 |
| ITF W15 Monastir | 2020/03/05 08:30 | Nefisa Berberovic v Joanna Zawadzka | 6-1,6-1 |
| ITF W15 Monastir | 2020/03/03 08:30 | Sina Herrmann v Joanna Zawadzka | 3-6,5-7 |
| ITF W15 Monastir | 2020/02/26 10:25 | Marie Villet v Joanna Zawadzka | 6-3,7-6 |
| ITF W15 Monastir | 2020/02/24 08:30 | Mylene Halemai v Joanna Zawadzka | 2-6,6-7 |
| ITF W15 Monastir | 2020/02/23 10:00 | Valentina Gaggini v Joanna Zawadzka | 0-6,3-6 |