Stadium: Court 5 Round: 54 Ground: Clay
| ITF W15 Bad Waltersdorf | 2021/08/24 09:30 | Christina Rosca v Martina Marusinova | 5-7,6-4,6-10 |
| ITF W15 Warmbad-Villach | 2021/08/16 12:30 | Kristina Novak v Christina Rosca | 6-3,5-7,12-10 |
| ITF W15 Warmbad-Villach | 2021/08/15 07:00 | Ines Faltinger v Christina Rosca | 4-6,1-6 |
| ITF W25 Radom | 2021/08/08 09:30 | Christina Rosca v Misaki Matsuda | 2-6,4-6 |
| ITF W25 Bydgoszcz | 2021/08/02 08:00 | Sina Herrmann v Christina Rosca | 6-1,6-2 |
| ITF W25 Bydgoszcz | 2021/08/01 08:00 | Laura Svatikova v Christina Rosca | 6-2,3-6,7-10 |
| ITF W15 Antalya | 2021/07/01 06:30 | Christina Rosca v Hurricane Tyra Black | 6-7,2-6 |
| ITF W15 Antalya | 2021/06/30 11:35 | Christina Rosca v Jimar G G Gonzalez | 6-4,6-1 |
| ITF W15 Monastir | 2021/07/27 09:10 | Anastasia Sysoeva v Jessica Failla | 0-6,2-6 |
| ITF W15 Monastir | 2021/07/21 08:30 | Anastasia Sysoeva v Eliessa Vanlangendonck | 1-6,4-6 |
| ITF W15 Monastir | 2021/07/15 08:30 | Anastasia Sysoeva v Eliessa Vanlangendonck | 6-7,3-6 |
| 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 Women | 2021/06/12 16:00 | Anastasia Sysoeva v Alexandra Pisareva | 4-6,6-7 |
| UTR Pro Tennis Series Florida Women | 2021/06/11 17:30 | Anastasia Sysoeva v Nyjah Head | 6-3,5-3 |