Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| 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 W15 Monastir | 2021/09/23 08:00 | Ekaterina Reyngold v Ayla Aksu | 2-6,6-1,4-6 |
| ITF W15 Monastir | 2021/09/22 12:55 | Anna Ukolova v Ekaterina Reyngold | 4-6,1-6 |
| ITF W15 Sozopol | 2021/09/15 09:30 | Ekaterina Reyngold v Defne Cirpanli | 1-6,4-6 |
| ITF W15 Monastir | 2021/08/22 08:00 | Ekaterina Reyngold v Ayumi Koshiishi | 7-6,6-7,1-6 |
| ITF W25 Karaganda | 2021/10/18 06:30 | Maria Mikhailova v Angelika Shapovalova | 1-6,2-6 |
| ITF W15 Kazan | 2021/10/14 06:55 | Polina Pavlova v Angelika Shapovalova | 6-7,4-6 |
| ITF W15 Kazan | 2021/10/13 08:40 | Angelika Shapovalova v Mariia Tkacheva | 6-2,6-2 |
| ITF W15 Moskva | 2021/07/22 09:30 | Angelika Shapovalova v Anna Morgina | 3-6,2-6 |
| ITF W15 Moskva | 2021/07/21 10:25 | Tatiana Prozorova v Angelika Shapovalova | 7-5,6-7,3-6 |
| ITF W15 Moskva | 2021/07/20 09:00 | Angelika Shapovalova v Alisa Kummel | 6-2,6-3 |
| ITF W15 Moskva | 2021/07/19 11:45 | Angelika Shapovalova v Kristina Kudryavtseva | 7-5,6-1 |
| ITF W15 Antalya | 2021/02/22 07:00 | Lia Karatancheva v Angelika Shapovalova | 6-4,7-6 |