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