Stadium: Court 2
| ITF W15 Monastir | 2020/03/08 11:00 | Isabella Kruger v Karolina Jaskiewicz | 6-3,6-3 |
| ITF W15 Monastir | 2020/03/04 11:35 | Karolina Jaskiewicz v Katarina Kuzmova | 1-6,2-6 |
| ITF W15 Monastir | 2020/03/02 08:30 | Victoria Mikhaylova v Karolina Jaskiewicz | 6-7,6-7 |
| ITF W15 Stockholm | 2019/10/21 09:25 | Louise Wikander v Karolina Jaskiewicz | 6-3,6-4 |
| ITF W25 Kaposvar | 2019/09/24 08:00 | Gabriela Duca v Karolina Jaskiewicz | 6-2,6-7,10-7 |
| ITF W25 Kaposvar | 2019/09/23 11:00 | Karolina Jaskiewicz v Reka Farbas | 4-6,6-4,10-6 |
| ITF W25 Kaposvar | 2019/09/22 11:00 | Tania Munteanu v Karolina Jaskiewicz | 3-6,0-6 |
| ITF W25 Frýdek Místek | 2019/09/09 12:00 | Veronika Erjavec v Karolina Jaskiewicz | 6-1,6-0 |
| Polish National Tour - ženy | 2020/06/18 15:00 | Katarzyna Piter v Aleksandra Wierzbowska | 7-6,7-6 |