Round: 25 Ground: Hardcourt indoor
| ITF W15 Kazan | 2022/01/19 12:50 | Krupenina, Maria v Shauha, Darya | 1-6,1-6 |
| ITF W15 Kazan | 2021/11/23 13:10 | Krupenina, Maria v Anastasiia Poplavska | 1-6,6-1,6-7 |
| ITF - W15 Héraklion | 2021/11/11 10:25 | Krupenina, Maria v Giorgia Pinto | 1-6,3-6 |
| ITF - W15 Héraklion | 2021/11/09 08:30 | Krupenina, Maria v Flavie Brugnone | 2-6,6-3,6-1 |
| ITF - W15 Héraklion | 2021/11/03 11:50 | Krupenina, Maria v Eleni Christofi | 1-6,2-6 |
| ITF W15 Kazan | 2021/10/13 07:00 | Krupenina, Maria v Alina Korneeva | 3-6,1-6 |
| ITF W15 Sozopol | 2021/09/14 10:00 | Katarina Kuzmova v Krupenina, Maria | 6-4,6-3 |
| ITF W25 Almaty | 2021/08/24 06:50 | Krupenina, Maria v Alisa Kummel | 1-6,6-4,2-10 |
| ITF W15 Kazan | 2021/11/24 09:25 | Ekaterina Ovcharenko v Pavlova, Polina | 7-5,5-7,1-6 |
| ITF W15 Kazan | 2021/10/16 08:00 | Ekaterina Maklakova v Ekaterina Ovcharenko | 6-1,6-1 |
| ITF W15 Kazan | 2021/10/14 07:00 | Ekaterina Ovcharenko v Matasova, Victoria | 6-3,6-0 |
| ITF W15 Kazan | 2021/10/13 08:35 | Ekaterina Ovcharenko v Alisa Kummel | 6-2,6-4 |
| ITF W25 Almaty | 2021/08/25 07:35 | Ekaterina Ovcharenko v Ainitdinova, Gozal | 7-5,6-7,3-6 |
| ITF W60 Nur-Sultan | 2021/07/13 04:00 | Anastasia Tikhonova v Ekaterina Ovcharenko | 6-2,6-4 |
| ITF W60 Nur-Sultan | 2021/07/12 07:00 | Cherkassova, Tamara v Ekaterina Ovcharenko | 2-6,0-6 |
| ITF W25 Nur-Sultan | 2021/07/08 10:45 | Ekaterina Ovcharenko v Justina Mikulskyte | 1-6,6-4,1-6 |