Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Santo Domingo | 2021/06/08 13:50 | Maria Timofeeva v Collins, Kylie | 6-2,2-6,8-10 |
| ITF W25 Santo Domingo | 2021/06/04 16:45 | Andrea Gamiz v Maria Timofeeva | 6-3,6-0 |
| ITF W25 Santo Domingo | 2021/06/03 14:55 | Maria Mateas v Maria Timofeeva | 1-6,4-6 |
| ITF W25 Santo Domingo | 2021/06/02 17:55 | Maria Timofeeva v Kyoka Okamura | 4-6,7-6,6-0 |
| ITF W25 Santo Domingo | 2021/06/01 12:50 | Maria Timofeeva v Gonzalez, Montserrat | 7-5,6-3 |
| ITF W25 Santo Domingo | 2021/05/31 14:00 | Maria Timofeeva v Eleana Yu | 5-7,6-4,10-6 |
| ITF W25 Salinas | 2021/05/15 14:55 | Maria Timofeeva v Lucrezia Stefanini | 6-2,4-6,2-6 |
| ITF W25 Salinas | 2021/05/14 15:00 | Maria Timofeeva v Victoria Rodriguez | 6-1,6-3 |
| ITF W25 Madrid | 2021/06/09 09:50 | Ekaterina Kazionova v Karman Kaur Thandi | 1-6,4-6 |
| ITF W25 Kazan | 2021/06/02 07:00 | Ekaterina Kazionova v Talbi, Shalimar | 3-6,4-6 |
| ITF W15 Bratislava | 2021/03/17 11:15 | Ekaterina Kazionova v Anika Jaskova | 4-6,6-2,6-3 |
| ITF W25 Kazan | 2021/03/11 13:50 | Ekaterina Kazionova v Ekaterina Yashina | 3-6,6-0,4-6 |
| ITF W25 Kazan | 2021/03/10 08:30 | Anastasia Zakharova v Ekaterina Kazionova | 4-6,2-6 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/23 10:40 | Ekaterina Kazionova v Ekaterina Maklakova | 6-3,6-7,9-11 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/22 09:40 | Ekaterina Kazionova v Ukolova, Anna | 4-6,6-4,15-13 |
| ITF W25 Altenkirchen | 2021/02/14 14:30 | Ekaterina Kazionova v Yuriko Lily Miyazaki | 3-6,2-6 |