| UTR Pro Tennis Series Barcelona Women | 2021/06/01 08:00 | Valeria Koussenkova v Berta M Avante | 2-6,0-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/05/31 08:00 | Zoe Richard v Valeria Koussenkova | 0-0 |
| ITF W25 SM de Montbui | 2021/05/24 09:00 | Valeria Koussenkova v Alba R Soiras | 4-6,5-7 |
| ITF W25 Platja D’Aro | 2021/05/17 08:30 | Valeria Koussenkova v Oana Georgeta Simion | 3-6,0-6 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Nora Ayala Serra v Valeria Koussenkova | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/18 09:30 | Berta M Avante v Valeria Koussenkova | 6-4,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/17 10:00 | Ariadna Briones Ginesta v Valeria Koussenkova | 3-6,6-1,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/15 08:00 | Valeria Koussenkova v Darja Semenistaja | 0-6,1-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/05/31 12:30 | Darja Semenistaja v Ganna Poznikhirenko | 6-3,6-2 |
| ITF W25 Salinas | 2021/05/12 16:15 | Haruna Arakawa v Ganna Poznikhirenko | 6-4,6-2 |
| ITF W25 Salinas | 2021/05/11 16:15 | Ganna Poznikhirenko v Celia Cervino Ruiz | 6-4,7-5 |
| ITF W25 Salinas | 2021/05/10 14:55 | Ganna Poznikhirenko v Marian G P Cano | 6-3,6-3 |
| ITF W25 Salinas | 2021/05/06 16:55 | Ganna Poznikhirenko v Victoria Rodriguez | 5-7,4-6 |
| ITF W25 Salinas | 2021/05/04 17:10 | Diana Marcinkevica v Ganna Poznikhirenko | 6-2,2-6,2-6 |
| ITF W25 Oeiras | 2021/04/28 10:00 | Ganna Poznikhirenko v Marina Melnikova | 6-3,4-6,1-6 |
| ITF W25 Oeiras | 2021/04/27 12:50 | Darya Astakhova v Ganna Poznikhirenko | 6-1,0-6,4-6 |