Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Kazan | 2021/03/10 11:45 | Valentini Grammatikopoulou v Daria Mishina | 7-5,7-5 |
| ITF W25 Moskva | 2021/02/23 12:20 | Valentini Grammatikopoulou v Anastasia Zakharova | 4-6,6-7 |
| ITF W25 Altenkirchen | 2021/02/15 14:30 | Valentini Grammatikopoulou v Ylena In-Albon | 3-6,2-6 |
| ITF W25 Altenkirchen | 2021/02/14 16:00 | Valentini Grammatikopoulou v Emily Webley-Smith | 6-4,7-6 |
| ITF W60 Andrezieux-Boutheon | 2021/01/25 12:25 | Ana Konjuh v Valentini Grammatikopoulou | 7-6,6-1 |
| ITF W25 Hamburg | 2021/01/13 13:35 | Valentini Grammatikopoulou v Nicoleta-Catalina Dascalu | 6-3,2-6,2-6 |
| WTA Abu Dhabi | 2021/01/07 10:40 | Valentini Grammatikopoulou v Alize Cornet | 2-6,2-6 |
| WTA Abu Dhabi | 2021/01/06 07:50 | Valentini Grammatikopoulou v Kateryna Volodko | 1-6,3-6 |
| ITF W25 Kazan | 2021/03/10 10:00 | Elena Malygina v Sofya Lansere | 3-6,7-5,5-7 |
| ITF W25 Moskva | 2021/02/24 14:45 | Sofya Lansere v Berfu Cengiz | 6-7,3-6 |
| ITF W25 Altenkirchen | 2021/02/14 11:00 | Sofya Lansere v Noma Noha Akugue | 2-6,4-6 |
| ITF W25 Fujairah | 2021/01/18 05:30 | Eva Guerrero Alvarez v Sofya Lansere | 6-4,6-3 |
| ITF W25 Hamburg | 2021/01/13 12:25 | Linda Fruhvirtova v Sofya Lansere | 6-2,6-3 |
| WTA Praha | 2020/08/29 11:10 | Anna Karolina Schmiedlova v Sofya Lansere | 6-2,6-2 |
| ITF W25 Kairo | 2020/03/11 09:40 | Elsa Jacquemot v Sofya Lansere | 3-6,4-6 |
| ITF W25 Moskva | 2020/02/26 13:00 | Vivian Heisen v Sofya Lansere | 6-1,4-6,6-4 |