Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| Moscou, Simples W-ITF-RUS-02A | 2021/02/22 10:20 | Doroshina, Olga v Pepelyaeva, Veronika | 7-6,6-3 |
| ITF - W15 Antalya | 2021/01/30 06:30 | Doroshina, Olga v Anil, Cemre | 4-6,6-7 |
| ITF - W15 Antalya | 2021/01/20 09:45 | Doroshina, Olga v Justina Mikulskyte | 2-6,3-6 |
| ITF W25 Trnava | 2020/02/13 14:15 | Dea Herdzelas v Doroshina, Olga | 6-4,7-5 |
| ITF W25 Trnava | 2020/02/12 17:15 | Camilla Rosatello v Doroshina, Olga | 1-6,7-5,3-6 |
| ITF W25 Trnava | 2020/02/11 12:20 | Aneta Laboutkova v Doroshina, Olga | 2-6,4-6 |
| ITF W25 Trnava | 2020/02/10 11:00 | Katarina Kuzmova v Doroshina, Olga | 2-6,1-6 |
| ITF W25 Kazan | 2020/01/24 07:00 | Doroshina, Olga v Alina Charaeva | 3-6,4-6 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/22 10:55 | Nikiforova, Ekaterina v Elina Avanesyan | 6-3,1-6,10-8 |
| ITF W15 Kazan | 2020/03/11 12:25 | Nikiforova, Ekaterina v Nikola Breckova | 1-6,6-7 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/19 08:35 | Nikiforova, Ekaterina v Mananchaya Sawangkaew | 4-6,4-6 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/17 04:30 | Nikiforova, Ekaterina v Rajmohan, Niditra | 6-2,6-1 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/16 04:30 | Nikiforova, Ekaterina v Vanshita Pathania | 6-4,6-4 |
| Telavi, Singles W-ITF-GEO-04A | 2019/10/15 07:15 | Nikiforova, Ekaterina v Taisiya Pachkaleva | 3-6,3-6 |
| Telavi, Singles W-ITF-GEO-04A | 2019/10/09 06:00 | Anastasia Zolotareva v Nikiforova, Ekaterina | 6-7,6-2,6-3 |
| ITF W25 Almaty | 2019/08/30 07:30 | Krasnova, Daria v Nikiforova, Ekaterina | 6-2,5-7,7-6 |