Stadium: Court 5 Round: 26 Ground: Hardcourt indoor
| ITF W25 - Karaganda | 2021/10/20 05:00 | Suzan Lamens v Ekaterina Kazionova | 4-6,0-6 |
| WTA Nur-Sultan | 2021/09/25 05:15 | Ekaterina Kazionova v Anastasia Zakharova | 3-6,2-6 |
| ITF W80 - Wiesbaden | 2021/09/20 12:00 | Ekaterina Kazionova v Ipek Oz | 2-6,6-3,3-10 |
| ITF W25 - Wien | 2021/08/31 11:30 | Ekaterina Kazionova v Jessica Pieri | 6-3,4-6,3-6 |
| ITF W25 - Braunschweig | 2021/08/24 10:00 | Ekaterina Kazionova v Katharina Hobgarski | 5-7,3-6 |
| ITF W25 - Oldenzaal | 2021/08/19 09:00 | Ekaterina Kazionova v Vlada Koval | 6-7,3-6 |
| 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 - Karaganda | 2021/10/20 10:40 | Vladlena Bokova v Dana Baidaulet | 6-4,7-5 |
| ITF W25 - Karaganda | 2021/10/19 06:25 | Tamara Curovic v Vladlena Bokova | 2-6,5-7 |
| ITF W25 - Karaganda | 2021/10/18 09:10 | Taira Abildayeva v Vladlena Bokova | 0-6,4-6 |
| ITF W15 - Chornomorsk | 2021/08/26 07:00 | Chiara Catini v Vladlena Bokova | 6-3,6-1 |
| ITF W15 - Chornomorsk | 2021/08/25 08:50 | Divine Dasam Nweke v Vladlena Bokova | 6-2,1-6,2-6 |
| ITF W25 - Kyiv | 2021/07/21 10:55 | Carlota Martinez Cirez v Vladlena Bokova | 6-1,6-1 |
| ITF - W15 - Monastir | 2021/06/15 08:30 | Vladlena Bokova v Saki Imamura | 2-6,3-6 |
| ITF - W15 - Monastir | 2021/06/14 10:30 | Vladlena Bokova v Aleksandra Wierzbowska | 6-2,6-2 |