Stadium: Court 4 Round: 25 Ground: Clay
| ITF W15 Antalya | 2021/06/29 06:30 | Diana Demidova v Ziva Falkner | 2-6,4-6 |
| ITF W15 Antalya | 2021/06/24 07:00 | Diana Demidova v Ilona-Georgiana Ghioroaie | 6-7,3-6 |
| ITF W15 Antalya | 2021/06/23 08:25 | Diana Demidova v Federica Bilardo | 6-3,6-1 |
| ITF W15 Antalya | 2021/06/22 07:00 | Diana Demidova v Izabelle Persson | 6-2,6-0 |
| ITF W15 Antalya | 2021/06/21 07:00 | Diana Demidova v Fanny Norin | 6-4,6-2 |
| ITF W15 Antalya | 2021/06/20 07:00 | Diana Demidova v Mariya Pyrozhenko | 6-0,6-0 |
| ITF W15 Antalya | 2021/06/17 07:30 | Diana Demidova v Jessie Aney | 1-6,4-6 |
| ITF W15 Antalya | 2021/06/16 12:35 | Diana Demidova v Ilay Yoruk | 6-7,7-6,6-4 |
| 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 Sara Gambogi | 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 |
| ITF W25 Kyiv | 2021/07/20 07:00 | Yulia Kulikova v Krystyna Pochtovyk | 2-6,4-6 |
| ITF W25 Kyiv | 2021/07/18 10:30 | Krystyna Pochtovyk v Nadiya Kolb | 6-7,7-6,10-8 |
| ITF W15 Antalya | 2021/06/22 07:00 | Krystyna Pochtovyk v Andreea Velcea | 4-6,2-6 |
| ITF W15 Antalya | 2021/06/20 07:00 | Anastasiia Poplavska v Krystyna Pochtovyk | 5-7,4-6 |