Stadium: Court 4 Round: 44 Ground: Clay
| 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 |
| ITF W15 Antalya | 2021/06/15 07:30 | Krystyna Pochtovyk v Aleksandra Zlatarova | 7-6,4-6,3-10 |
| ITF W15 Antalya | 2021/06/14 07:30 | Costanza Traversi v Krystyna Pochtovyk | 4-6,3-6 |