| ITF - Florence W25 | 2021/10/13 20:00 | Xiyu Wang v Anastasia Sysoeva | 6-2,6-0 |
| ITF - Florence W25 | 2021/10/12 14:00 | Anastasia Sysoeva v Joelle Kissell | 6-1,6-3 |
| ITF - Hilton Head W15 | 2021/10/05 21:30 | Raveena Kingsley v Anastasia Sysoeva | 7-5,6-1 |
| UTR Pro Tennis Series - Floryda - Kobiety | 2021/09/18 16:00 | Eva Elbaz v Anastasia Sysoeva | 1-6,2-6 |
| UTR Pro Tennis Series - Floryda - Kobiety | 2021/09/18 12:00 | Gabriella Broadfoot v Anastasia Sysoeva | 0-6,3-5 |
| UTR Pro Tennis Series - Floryda - Kobiety | 2021/09/16 15:00 | Victoria Sasinka v Anastasia Sysoeva | 1-6,0-5 |
| UTR Pro Tennis Series - Floryda - Kobiety | 2021/09/14 15:00 | Natalie Stasny v Anastasia Sysoeva | 1-6,1-6 |
| UTR Pro Tennis Series - Floryda - Kobiety | 2021/09/13 15:00 | Anastasia Sysoeva v Grace Schumacher | 4-1 |