Estadio: Court 8 Round: 25 Ground: Clay
| ITF W15 Shymkent | 2021/05/27 06:30 | Anastasiya Konstantinovna Soboleva v Ekaterina Shalimova | 3-6,2-6 |
| ITF W15 Shymkent | 2021/05/26 06:30 | Anastasiya Konstantinovna Soboleva v Sofiya Chursina | 6-1,6-0 |
| ITF 15 Antalya - Femenino | 2021/04/25 07:25 | Anastasiya Konstantinovna Soboleva v Sada Nahimana | 4-6,6-7 |
| ITF 15 Antalya - Femenino | 2021/04/24 07:30 | Anastasiya Konstantinovna Soboleva v Ylena In-Albon | 4-6,6-1,6-3 |
| ITF 15 Antalya - Femenino | 2021/04/23 07:00 | Anastasiya Konstantinovna Soboleva v Valentina Ryser | 6-0,6-0 |
| ITF 15 Antalya - Femenino | 2021/04/21 08:50 | Shiho Akita v Anastasiya Konstantinovna Soboleva | 3-6,1-6 |
| ITF 15 Antalya - Femenino | 2021/04/18 07:20 | Anastasiya Konstantinovna Soboleva v Nuria Brancaccio | 6-0,7-6 |
| ITF 15 Antalya - Femenino | 2021/04/17 07:30 | Anastasiya Konstantinovna Soboleva v Alice Rame | 7-5,6-1 |
| ITF W15 Shymkent | 2021/05/28 05:00 | Martyna Kubka v Kristina Dmitruk | 4-6,0-6 |
| ITF W15 Shymkent | 2021/05/27 09:10 | Martyna Kubka v Alina Silich | 2-6,7-5,6-2 |
| ITF W15 Shymkent | 2021/05/26 06:30 | Martyna Kubka v Larisa Bekmetova | 7-5,6-2 |
| ITF W15 El Cairo | 2021/05/05 12:50 | Lamis Alhussein Abdel Aziz v Martyna Kubka | 2-6,7-5,7-5 |
| ITF W25 Oeiras | 2021/04/26 10:00 | Francisca Jorge v Martyna Kubka | 2-6,6-1,10-6 |
| ITF W25 Oeiras | 2021/04/25 11:30 | Lara Pfeifer v Martyna Kubka | 1-6,1-6 |
| ITF W15 Monastir | 2021/03/23 11:00 | Martyna Kubka v Sakura Hondo | 3-6,2-6 |
| ITF W15 Monastir | 2021/03/17 08:25 | Martyna Kubka v Anastasia Kulikova | 0-6,1-6 |