Stadium: Court 17 Round: 62 Ground: Clay
| ITF W15 - Antalya | 2021/10/10 07:00 | Laura Radakovic v Anet A Koskel | 6-7,6-0,10-6 |
| ITF W25 - Wien | 2021/08/29 07:30 | Sapfo Sakellaridi v Anet A Koskel | 7-5,6-2 |
| ITF W15 - Bad Waltersdorf | 2021/08/23 09:00 | Anet A Koskel v Adele Burato | 6-2,6-7,5-10 |
| ITF W15 - Bad Waltersdorf | 2021/08/22 11:30 | Magdalena Stoilkovska v Anet A Koskel | 1-6,4-6 |
| ITF W25 - Parnu | 2021/08/02 07:00 | Anet A Koskel v Sofiya Chekhlystova | 1-6,1-6 |
| ITF W15 - Savitaipale | 2021/07/27 07:00 | Anet A Koskel v Lisa Zaar | 0-6,2-6 |
| ITF W15 - Savitaipale | 2021/07/26 10:00 | Anet A Koskel v Viktoria Kleer Kliimand | 6-0,7-5 |
| ITF W15 - Antalya | 2021/06/08 08:40 | Natalia Siedliska v Anet A Koskel | 6-2,6-0 |
| ITF W15 - Antalya | 2021/10/17 07:00 | Greta Medeghini v Aline Thommen | 7-5,3-6,7-10 |
| ITF W15 - Antalya | 2021/10/12 07:00 | Aline Thommen v Natalie Augustinova | 6-7,3-6 |
| ITF W15 - Cairo | 2021/09/15 11:40 | Sabina Dadaciu v Aline Thommen | 7-5,6-3 |
| ITF W15 - Cairo | 2021/09/08 13:15 | Aline Thommen v Chelsea Vanhoutte | 2-6,2-6 |
| ITF W15 - Cairo | 2021/09/01 08:00 | Barbora Matusova v Aline Thommen | 7-6,4-6,6-1 |
| ITF W25 - Verbier | 2021/08/22 12:10 | Aline Thommen v Vivian Wolff | 6-7,2-6 |
| ITF W15 - Cairo | 2021/08/05 08:00 | Aline Thommen v Tina Nadine Smith | 1-6,6-3,0-6 |
| ITF W15 - Cairo | 2021/08/04 07:30 | Norhan Hesham v Aline Thommen | 3-6,6-4,6-7 |