Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| 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 W25 Karaganda | 2021/10/18 06:10 | Ekaterina Reyngold v Tomiris Mussina | 6-0,6-0 |
| ITF W15 Monastir | 2021/10/01 07:55 | Ekaterina Reyngold v Pimrada Jattavapornvanit | 7-6,2-6,1-6 |
| ITF W15 Monastir | 2021/09/30 08:00 | Yexin Ma v Ekaterina Reyngold | 3-6,3-6 |
| ITF W15 Monastir | 2021/09/29 14:10 | Ekaterina Reyngold v Sravya Shivani Chilakalapudi | 6-1,6-1 |
| ITF W25 Karaganda | 2021/10/18 10:25 | Alexandra Daradur v Alisa Kummel | 1-6,1-6 |