Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF W25 Karaganda | 2021/10/28 05:50 | Nigina Abduraimova v Ekaterina Reyngold | 7-5,6-1 |
| ITF W25 Karaganda | 2021/10/27 10:20 | Ekaterina Reyngold v Yekaterina Dmitrichenko | 5-7,7-6,6-2 |
| ITF W25 Karaganda | 2021/10/26 04:50 | Ekaterina Reyngold v Larisa Bekmetova | 6-1,6-0 |
| ITF W25 Karaganda | 2021/10/25 07:20 | Ekaterina Reyngold v Alexandra Daradur | 6-0,6-0 |
| ITF W25 Karaganda | 2021/10/22 05:00 | Ekaterina Reyngold v Ekaterina Makarova | 1-6,6-2,6-7 |
| ITF W25 Karaganda | 2021/10/21 07:10 | Ekaterina Reyngold v Ganna Poznikhirenko | 6-2,6-2 |
| ITF W25 Karaganda | 2021/10/20 05:00 | Shalimar Talbi v Ekaterina Reyngold | 2-6,6-7 |
| ITF W25 Karaganda | 2021/10/19 05:00 | Ekaterina Reyngold v Angelika Shapovalova | 6-1,6-2 |
| ITF W15 Kazan | 2021/10/14 07:00 | Viktoriia Kalinina v Ekaterina Khayrutdinova | 6-7,6-4,7-5 |
| ITF W15 Kazan | 2021/10/13 07:00 | Ekaterina Khayrutdinova v Yana Karpovich | 6-2,6-7,6-4 |
| ITF W15 Cairo | 2021/08/31 09:50 | Ekaterina Khayrutdinova v Lavinia Tanasie | 6-4,2-6,4-6 |
| ITF W15 Moscow | 2021/07/21 09:55 | Ekaterina Kazionova v Ekaterina Khayrutdinova | 7-6,7-5 |