Stadium: Court 1 Round: 25 Ground: Clay
| ITF W15 Kazan | 2021/10/12 07:00 | Anastasia Kovaleva v Varvara Altukhova | 6-4,3-6,9-11 |
| ITF W15 Moscow | 2021/07/20 09:30 | Daria Zelinskaya v Anastasia Kovaleva | 6-4,6-1 |
| ITF W15 Moscow | 2021/07/19 13:30 | Alana Tuayeva v Anastasia Kovaleva | 1-6,6-7 |
| ITF W60 Nur-Sultan | 2021/07/12 07:10 | Anastasia Kovaleva v Sofiya Chursina | 4-6,2-6 |
| ITF W15 Monastir | 2021/06/14 10:30 | Katarina Kozarov v Anastasia Kovaleva | 6-2,7-5 |
| ITF W15 Monastir | 2021/06/09 08:25 | Anastasia Kovaleva v Michika Ozeki | 1-6,3-6 |
| ITF W15 Monastir | 2021/06/08 08:30 | Anastasia Kovaleva v Emmanuelle Girard | 4-6,4-6 |
| ITF W15 Monastir | 2021/06/07 10:00 | Marie Villet v Anastasia Kovaleva | 3-6,6-7 |
| ITF W15 Antalya | 2021/10/14 07:00 | Basak Eraydin v Vanessa Ersoz | 6-4,6-7,3-6 |
| ITF W15 Antalya | 2021/10/12 07:00 | Agustina Chlpac v Basak Eraydin | 6-1,4-6,0-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/17 09:00 | Andjela Jocovic v Basak Eraydin | 6-3,0-6,7-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/16 10:30 | Mia Ristic v Basak Eraydin | 6-4,6-2 |
| UTR Pro Tennis Series Beograd Women | 2021/07/15 12:00 | Maja Radenkovic v Basak Eraydin | 6-2,5-7,6-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/13 09:00 | Iva Sepa v Basak Eraydin | 6-2,1-6,2-5 |
| UTR Pro Tennis Series Beograd Women | 2021/07/12 10:30 | Basak Eraydin v Karola Bejenaru | 4-6,0-5 |
| ITF W15 Antalya | 2021/06/24 09:15 | Basak Eraydin v Leyre Romero Gormaz | 1-6,2-6 |