Round: 1
| Polish National Tour femminile | 2020/06/23 08:00 | Katarzyna Piter v Martyna Kubka | 2-6,1-6 |
| Polish National Tour femminile | 2020/06/22 10:00 | Katarzyna Piter v Zuzanna Kubacha | 6-0,6-1 |
| Polish National Tour femminile | 2020/06/21 17:00 | Katarzyna Piter v Wiktoria Saska | 6-0,6-1 |
| Polish National Tour femminile | 2020/06/19 08:00 | Katarzyna Kawa v Katarzyna Piter | 6-3,7-5 |
| Polish National Tour femminile | 2020/06/18 15:00 | Katarzyna Piter v Aleksandra Wierzbowska | 7-6,7-6 |
| Polish National Tour femminile | 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 |
| Fed Cup 2020 | 2020/02/05 15:00 | Basak Eraydin v Kaja Juvan | 4-6,5-7 |
| Australian Open femminili | 2020/01/16 02:55 | Varvara Lepchenko v Basak Eraydin | 6-1,6-1 |
| ITF W15 Antalya | 2019/12/18 07:00 | Basak Eraydin v Polina Kudermetova | 5-7,4-6 |
| ITF W15 Antalya | 2019/12/17 07:00 | Basak Eraydin v Sapfo Sakellaridi | 6-2,6-4 |
| ITF W25 Istanbul | 2019/10/22 14:20 | Elena-Gabriela Ruse v Basak Eraydin | 6-3,6-1 |
| WTA Mosca | 2019/10/12 10:15 | Basak Eraydin v Varvara Gracheva | 0-6,6-2,3-6 |
| ITF W25 Santa Margherita | 2019/10/03 16:00 | Basak Eraydin v Federica Di Sarra | 2-6,5-7 |
| ITF W25 Santa Margherita | 2019/10/02 12:00 | Allie Kiick v Basak Eraydin | 5-7,4-6 |