| ITF W25 Moscow | 2021/02/26 09:55 | Berfu Cengiz v Olga Doroshina | 4-6,7-6,7-6 |
| ITF W25 Moscow | 2021/02/25 08:00 | Olga Doroshina v Daria Mishina | 6-2,7-6 |
| ITF W25 Moscow | 2021/02/24 10:45 | Olga Doroshina v Vlada Koval | 2-6,7-6,6-3 |
| ITF W25 Moscow | 2021/02/23 08:00 | Olga Doroshina v Ekaterina Nikiforova | 6-4,6-2 |
| ITF W25 Moscow | 2021/02/22 10:20 | Olga Doroshina v Veronika Pepelyaeva | 7-6,6-3 |
| ITF W15 Antalya | 2021/01/30 06:30 | Olga Doroshina v Cemre Anil | 4-6,6-7 |
| ITF W15 Antalya | 2021/01/20 09:45 | Olga Doroshina v Justina Mikulskyte | 2-6,3-6 |
| ITF W25 Trnava | 2020/02/13 14:15 | Dea Herdzelas v Olga Doroshina | 6-4,7-5 |