Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF W25 Karaganda | 2021/10/26 05:00 | Anastasiya Konstantinovna Soboleva v Vladlena Bokova | 6-0,6-1 |
| ITF W25 Karaganda | 2021/10/25 05:00 | Anastasiya Konstantinovna Soboleva v Stefanya Shalakhova | 6-1,6-3 |
| ITF W25 Karaganda | 2021/10/20 06:45 | Anastasiya Konstantinovna Soboleva v Valentina Ryser | 6-7,0-6 |
| ITF W25 Karaganda | 2021/10/19 04:45 | Anastasiya Konstantinovna Soboleva v Iuliia Nikitina | 6-0,6-3 |
| ITF W25 Karaganda | 2021/10/18 05:00 | Anastasiya Konstantinovna Soboleva v Stefanya Shalakhova | 6-4,6-1 |
| ITF W25 Frydek Mistek | 2021/09/08 13:05 | Nefisa Berberovic v Anastasiya Konstantinovna Soboleva | 6-2,6-3 |
| ITF W25 Frydek Mistek | 2021/09/07 10:10 | Sapfo Sakellaridi v Anastasiya Konstantinovna Soboleva | 6-4,4-6,6-10 |
| ITF W25 Frydek Mistek | 2021/09/06 09:00 | Yui Chikaraishi v Anastasiya Konstantinovna Soboleva | 4-6,0-6 |
| ITF W25 Karaganda | 2021/10/18 08:20 | Tatyana Chsherbakova v Milana Maslenkova | 1-6,1-6 |
| ITF W25 Almaty | 2021/08/23 06:25 | Tatyana Chsherbakova v Stanislava Bobrovnikova | 5-7,2-6 |
| ITF W25 Nur-Sultan | 2021/07/05 05:35 | Tatyana Chsherbakova v Adel Ismagulova | 2-6,4-6 |