Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF W15 Helsingborg | 2021/11/09 10:35 | Anet A Koskel v Maria Petrovic | 6-2,6-1 |
| ITF W25 Haabneeme | 2021/11/01 08:00 | Anet A Koskel v Akvile Parazinskaite | 5-7,3-6 |
| ITF W15 Antalya | 2021/10/25 07:00 | Lavinia Tanasie v Anet A Koskel | 7-6,6-2 |
| ITF W15 Antalya | 2021/10/19 07:00 | Lilly Elida Haseth v Anet A Koskel | 7-5,6-2 |
| ITF W15 Antalya | 2021/10/18 07:00 | Anet A Koskel v Aline Thommen | 6-1,6-3 |
| ITF W15 Antalya | 2021/10/10 07:00 | Laura Radakovic v Anet A Koskel | 6-7,6-0,10-6 |
| ITF W25 Vienna | 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 Helsingborg | 2021/11/08 10:30 | Stefanie Auer v Anna Semenova | 6-7,4-6 |