Stadium: Court 4 Round: 54 Ground: Clay
| ITF W25 Trieste | 2021/08/30 07:30 | Veronika Erjavec v Margherita Marcon | 6-2,6-0 |
| ITF W25 Vrnjacka Banja | 2021/08/18 07:30 | Lina Gjorcheska v Veronika Erjavec | 7-6,2-6,6-4 |
| ITF W25 Vrnjacka Banja | 2021/08/17 07:30 | Veronika Erjavec v Eva Garkusha | 1-6,6-3,10-5 |
| ITF W25 Vrnjacka Banja | 2021/08/16 08:00 | Veronika Erjavec v Eleonore Tchakarova | 6-1,6-1 |
| ITF W25 Vrnjacka Banja | 2021/08/15 08:30 | Veronika Erjavec v Bianca E Barbulescu | 6-3,6-0 |
| ITF W15 Cordenons | 2021/08/01 08:00 | Mana Kawamura v Veronika Erjavec | 7-6,7-5 |
| ITF W15 Cordenons | 2021/07/31 09:00 | Veronika Erjavec v Nicole Fossa Huergo | 6-2,2-6,7-5 |
| ITF W15 Cordenons | 2021/07/30 10:00 | Veronika Erjavec v Anna Turati | 6-3,6-3 |
| 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 |
| ITF W15 Antalya | 2021/06/15 07:30 | Krystyna Pochtovyk v Aleksandra Zlatarova | 7-6,4-6,3-10 |