Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF W25 Karaganda | 2021/10/25 06:00 | Polina Bakhmutkina v Tamara Cherkassova | 6-4,6-1 |
| ITF W25 Karaganda | 2021/10/19 08:10 | Polina Bakhmutkina v Milana Maslenkova | 4-6,6-3,13-15 |
| ITF W25 Karaganda | 2021/10/18 09:35 | Polina Bakhmutkina v Elizaveta Gnilozubova | 6-1,6-3 |
| ITF W15 Kazan | 2021/10/13 07:00 | Polina Bakhmutkina v Elena Pridankina | 4-6,3-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/12 11:30 | Polina Bakhmutkina v Erika Sema | 2-6,5-7 |
| ITF W25 Frydek Mistek | 2021/09/07 07:55 | Misaki Matsuda v Polina Bakhmutkina | 7-6,6-1 |
| ITF W25 Frydek Mistek | 2021/09/06 08:00 | Natalie Augustinova v Polina Bakhmutkina | 1-6,2-6 |
| ITF W25 Frydek Mistek | 2021/09/05 11:00 | Ivana Kopsova v Polina Bakhmutkina | 2-6,1-6 |
| ITF W25 Karaganda | 2021/10/25 09:45 | Mariya Sinitsyna v Hanna Vinahradava | 6-3,6-7,10-5 |
| ITF W25 Karaganda | 2021/10/18 05:00 | Mariya Sinitsyna v Iuliia Nikitina | 4-6,0-6 |
| ITF W25 Almaty | 2021/08/25 10:05 | Mariya Sinitsyna v Vera Lapko | 4-6,2-6 |
| ITF W15 Shymkent | 2021/05/25 04:00 | Larisa Bekmetova v Mariya Sinitsyna | 7-5,6-4 |
| ITF W15 Shymkent | 2021/04/12 07:40 | Aleksandra Kuznetsova v Mariya Sinitsyna | 6-2,6-0 |
| ITF W15 Shymkent | 2021/02/08 05:40 | Alexandra Azarko v Mariya Sinitsyna | 6-0,6-1 |
| ITF W15 Shymkent | 2021/02/02 05:35 | Mariya Sinitsyna v Alexandra Azarko | 2-6,2-6 |
| ITF W15 Shymkent | 2021/02/01 09:50 | Mariya Sinitsyna v Alina Nesmianovych | 6-2,4-6,13-11 |