Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/07/13 09:30 | Anastasia Sysoeva v Anaelle Leclercq | 6-2,6-0 |
| ITF W15 Monastir | 2021/07/08 10:15 | Anastasia Sysoeva v Valentina Ryser | 0-6,0-6 |
| ITF W15 Monastir | 2021/07/06 10:10 | Nefeli Zafeiri v Anastasia Sysoeva | 3-6,3-6 |
| UTR Pro Tennis Series - Florida - ženy | 2021/06/12 16:00 | Anastasia Sysoeva v Alexandra Pisareva | 4-6,6-7 |
| UTR Pro Tennis Series - Florida - ženy | 2021/06/11 17:30 | Anastasia Sysoeva v Nyjah Head | 6-3,5-3 |
| UTR Pro Tennis Series - Florida - ženy | 2021/06/10 16:00 | Anastasia Sysoeva v Johanna Silva | 3-6,2-5 |
| UTR Pro Tennis Series - Florida - ženy | 2021/06/09 14:30 | Kianah Motosono v Anastasia Sysoeva | 6-7,2-6 |
| UTR Pro Tennis Series - Florida - ženy | 2021/06/08 17:30 | Maria Kononova v Anastasia Sysoeva | 6-4,2-6,6-3 |
| ITF W15 Monastir | 2021/07/13 11:30 | Chiara Catini v Eliessa Vanlangendonck | 2-6,4-6 |
| ITF W15 Monastir | 2021/07/09 10:55 | Eliessa Vanlangendonck v Elizabeth Mandlik | 0-6,1-6 |
| ITF W15 Monastir | 2021/07/08 10:00 | Valeria Bhunu v Eliessa Vanlangendonck | 5-7,2-6 |
| ITF W15 Monastir | 2021/07/06 11:00 | Eliessa Vanlangendonck v Marian G P Cano | 6-3,6-4 |
| ITF W15 L'Aquila | 2021/06/22 15:10 | Anne Schaefer v Eliessa Vanlangendonck | 6-2,6-2 |
| ITF W15 Monastir | 2021/05/27 08:30 | Eliessa Vanlangendonck v Emma Davis | 5-7,5-7 |
| ITF W15 Monastir | 2021/05/26 08:30 | Weronika Falkowska v Eliessa Vanlangendonck | 6-2,3-6,5-7 |
| ITF W15 Monastir | 2021/05/19 08:30 | Nadine Keller v Eliessa Vanlangendonck | 6-4,1-6,6-0 |