Stadium: Court 6 Round: 26 Ground: Clay
| ITF W25 Penza | 2019/08/28 07:00 | Vlada Koval v Ekaterina Kazionova | 6-1,6-3 |
| ITF Women Moscow | 2018/08/23 07:00 | Ekaterina Kazionova v Vlada Koval | 1-6,1-6 |
| ITF Women Moscow | 2018/08/16 09:05 | Vlada Koval v Ekaterina Kazionova | 6-1,6-0 |
| ITF W25 Oldenzaal | 2021/08/18 11:20 | Ekaterina Kazionova v Emily Arbuthnott | 6-2,6-0 |
| ITF W25 Koksijde | 2021/08/09 12:50 | Ekaterina Kazionova v Anna Klasen | 4-6,6-3,5-10 |
| ITF W25 Koksijde | 2021/08/08 10:35 | Ekaterina Kazionova v Irene Zorg | 6-1,6-1 |
| ITF W25 Parnu | 2021/08/04 13:30 | Ekaterina Kazionova v Oleksandra Oliynykova | 2-6,6-7 |
| ITF W60 Versmold | 2021/07/25 07:55 | Gina Marie Dittmann v Ekaterina Kazionova | 6-3,3-6,10-3 |
| ITF W15 Moscow | 2021/07/22 08:20 | Ekaterina Kazionova v Nigina Abduraimova | 1-6,6-4,3-6 |
| ITF W15 Moscow | 2021/07/21 09:55 | Ekaterina Kazionova v Ekaterina Khayrutdinova | 7-6,7-5 |
| ITF W15 Moscow | 2021/07/20 07:00 | Ekaterina Kazionova v Victoria Mikhaylova | 6-4,6-0 |
| ITF W25 Oldenzaal | 2021/08/18 12:45 | Jasmijn Gimbrere v Vlada Koval | 1-6,2-6 |
| ITF W25 Koksijde | 2021/08/11 11:40 | Alexandra Ignatik v Vlada Koval | 6-4,6-2 |
| ITF W25 Koksijde | 2021/08/10 08:00 | Vlada Koval v Haruka Kaji | 6-3,6-2 |
| ITF W60 Versmold | 2021/07/26 10:55 | Vlada Koval v Federica Arcidiacono | 4-6,6-7 |
| ITF W60 Versmold | 2021/07/25 07:55 | Vlada Koval v Tayisiya Morderger | 6-2,4-6,10-6 |
| ITF W60 Nur-Sultan | 2021/07/14 13:00 | Vlada Koval v Daria Snigur | 1-6,0-6 |
| ITF W25 Nur-Sultan | 2021/07/10 06:30 | Justina Mikulskyte v Vlada Koval | 6-1,6-1 |
| ITF W25 Nur-Sultan | 2021/07/09 05:45 | Vlada Koval v Valeria Savinykh | 6-3,6-3 |