Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2021/08/15 12:00 | Asya Colombo v Wiem Boubaker | 6-2,6-1 |
| ITF - W15 Monastir | 2021/08/10 08:30 | Saki Imamura v Wiem Boubaker | 6-2,6-2 |
| ITF - W15 Monastir | 2021/08/04 16:45 | Noelia Bouzo Zanotti v Wiem Boubaker | 6-4,6-0 |
| ITF - W15 Monastir | 2021/08/03 08:30 | Wiem Boubaker v Maria G Rivera Corado | 2-6,3-6 |
| ITF - W15 Monastir | 2021/08/02 15:00 | Wiem Boubaker v Beatrice Laura Pirtac | 6-2,6-2 |
| ITF - W15 Monastir | 2021/07/26 10:30 | Anastasiya Kuparev v Wiem Boubaker | 4-6,6-3,10-4 |
| ITF - W15 Monastir | 2021/02/02 10:10 | Maria Timofeeva v Wiem Boubaker | 6-4,6-1 |
| ITF - W15 Monastir | 2021/01/12 12:10 | Noa Liauw A Fong v Wiem Boubaker | 6-1,6-4 |
| ITF - W15 Monastir | 2021/12/21 10:15 | Karolina Jaskiewicz v Eudice Chong | 1-6,1-6 |
| ITF - W15 Monastir | 2021/12/13 10:30 | Karolina Jaskiewicz v Mathilde Lollia | 4-6,4-6 |
| 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 |