Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF W25 Haabneeme | 2021/11/01 08:00 | Anet A Koskel v Parazinskaite, Akvile | 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 | Haseth, Lilly Elida v Anet A Koskel | 7-5,6-2 |
| ITF - W15 Antalya | 2021/10/18 07:00 | Anet A Koskel v Thommen, Aline | 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 Bad Waltersdorf | 2021/08/22 11:30 | Magdalena Stoilkovska v Anet A Koskel | 1-6,4-6 |
| ITF - W15 Antalya | 2021/05/26 12:15 | Petrovic, Maria v Luisa Meyer Auf Der Heide | 2-6,3-6 |
| ITF - W15 Antalya | 2021/05/16 07:00 | Petrovic, Maria v Maria Sara Popa | 1-6,2-6 |
| ITF - W15 Antalya | 2021/05/09 07:00 | Krasnova, Daria v Petrovic, Maria | 6-2,6-7,10-5 |
| ITF - W15 Antalya | 2021/05/04 07:00 | Petrovic, Maria v Ilay Yoruk | 2-6,4-6 |
| ITF - W15 Antalya | 2021/05/03 07:00 | Polina Bakhmutkina v Petrovic, Maria | 4-6,6-4,7-10 |
| ITF - W15 Antalya | 2021/05/02 10:00 | Augustinova, Natalie v Petrovic, Maria | 7-6,5-7,5-10 |
| ITF - W15 Antalya | 2021/04/26 09:00 | Petrovic, Maria v Diana Demidova | 3-6,1-6 |
| ITF - W15 Antalya | 2021/04/25 07:00 | Victoria Mikhaylova v Petrovic, Maria | 3-6,4-6 |