Stadium: Court 22 Round: 62 Ground: Clay
| ITF - W15 Antalya | 2021/10/25 07:00 | Ersoz, Vanessa v Laura Radakovic | 6-4,4-6,10-6 |
| ITF - W15 Antalya | 2021/10/14 07:00 | Basak Eraydin v Ersoz, Vanessa | 6-4,6-7,3-6 |
| ITF - W15 Antalya | 2021/10/13 07:00 | Ersoz, Vanessa v Adrienn Nagy | 3-6,7-6,6-3 |
| ITF W15 Sozopol | 2021/09/16 07:00 | Vanessa I G Popa Teiusanu v Ersoz, Vanessa | 6-0,6-4 |
| ITF W15 Sozopol | 2021/09/14 10:00 | Ersoz, Vanessa v Ani Vangelova | 6-4,6-2 |
| ITF W15 Varna | 2021/09/09 06:30 | Julia Terziyska v Ersoz, Vanessa | 6-2,6-1 |
| ITF W15 Varna | 2021/09/08 10:05 | Lia Karatancheva v Ersoz, Vanessa | 4-6,6-7 |
| ITF Women Varna | 2021/09/06 13:00 | Ersoz, Vanessa v Tchakarova, Verginie | 6-3,6-0 |
| ITF - W15 Antalya | 2021/10/25 07:00 | Krystyna Pochtovyk v Giuliana Bestetti | 7-6,6-3 |
| ITF - W15 Antalya | 2021/10/24 07:00 | Carolin Raschdorf v Krystyna Pochtovyk | 4-6,4-6 |
| ITF - W15 Antalya | 2021/10/18 07:00 | Haseth, Lilly Elida v Krystyna Pochtovyk | 6-1,6-2 |
| ITF - W15 Antalya | 2021/10/17 07:00 | Krystyna Pochtovyk v Divac, Iva | 6-4,6-2 |
| ITF W25 Trieste | 2021/08/31 07:30 | Veronika Erjavec v Krystyna Pochtovyk | 6-4,6-3 |
| ITF W25 Trieste | 2021/08/30 07:30 | Krystyna Pochtovyk v Gambogi, Sara | 4-6,6-3,10-7 |
| ITF W15 Chornomorsk | 2021/08/23 07:15 | Krystyna Pochtovyk v Defne Cirpanli | 3-6,0-6 |
| ITF W25 Kyiv | 2021/07/20 11:25 | Aliesia Reva v Krystyna Pochtovyk | 6-2,5-7,6-10 |