Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| ITF W25 - Radom | 2021/08/08 12:30 | Karolina Jaskiewicz v Kanako Morisaki | 5-7,2-6 |
| ITF W25 - Bydgoszcz | 2021/08/01 08:00 | Karolina Jaskiewicz v Ivana Sebestova | 2-6,3-6 |
| ITF W60 - Grodzisk Mazowiecki | 2021/07/25 12:35 | Alice Rame v Karolina Jaskiewicz | 6-0,6-0 |
| Polish National Tour - Dames | 2021/07/13 08:00 | Karolina Jaskiewicz v Weronika Falkowska | 0-6,3-6 |
| ITF W25 - Wrocław | 2021/06/27 09:30 | Nikola Tomanova v Karolina Jaskiewicz | 6-4,6-1 |
| Polish National Tour - Dames | 2020/07/25 14:50 | Adrianna Sosnowska v Karolina Jaskiewicz | 6-1,6-1 |
| Polish National Tour - Dames | 2020/07/15 12:20 | Karolina Jaskiewicz v Martyna Kubka | 2-6,2-6 |
| Polish National Tour - Dames | 2020/07/07 12:25 | Martyna Kubka v Karolina Jaskiewicz | 6-1,6-0 |
| ITF - W15 Monastir | 2021/12/07 08:00 | Nina Radovanovic v Mathilde Lollia | 6-0,6-1 |
| ITF W15 - Aix-en-Provence | 2021/09/02 12:40 | Maria Bondarenko v Mathilde Lollia | 6-2,6-3 |
| ITF W15 - Aix-en-Provence | 2021/08/31 08:00 | Helena Mohamed v Mathilde Lollia | 0-6,1-6 |
| ITF W15 - Aix-en-Provence | 2021/08/30 08:00 | Emma Mazzoni v Mathilde Lollia | 1-6,1-6 |
| ITF W15 - Knokke | 2021/07/28 15:15 | Selena Janicijevic v Mathilde Lollia | 6-1,6-0 |
| ITF W15 - Knokke | 2021/07/26 18:15 | Chloe Noel v Mathilde Lollia | 6-4,3-6,7-10 |
| ITF W15 - Knokke | 2021/07/26 13:00 | Izabelle Persson v Mathilde Lollia | 4-6,4-6 |
| ITF W15 - Knokke | 2021/07/25 10:00 | Mathilde Lollia v Reza Timmerman | 6-2,7-5 |