Stadium: Court 9 Round: 54 Ground: Clay
| ITF W25 Torino | 2021/07/05 09:55 | Vishnevskaya, Ekaterina v Jessie Aney | 2-6,3-6 |
| ITF W15 Prokuplje | 2021/06/29 07:00 | Vishnevskaya, Ekaterina v Ekaterina Reyngold | 7-6,1-6,9-11 |
| ITF W15 Prokuplje | 2021/06/28 07:00 | Vishnevskaya, Ekaterina v Alessia Beatrice Ciuca | 7-6,6-2 |
| ITF W15 Prokuplje | 2021/06/27 08:15 | Vishnevskaya, Ekaterina v Nina Radovanovic | 6-0,4-6,10-7 |
| ITF W15 L'Aquila | 2021/06/24 15:15 | Vishnevskaya, Ekaterina v Catini, Chiara | 6-2,5-7,6-7 |
| ITF W15 L'Aquila | 2021/06/23 07:55 | Vishnevskaya, Ekaterina v Anastasia Piangerelli | 6-2,7-5 |
| ITF - W15 Shymkent | 2021/06/01 06:45 | Natsvlishvili, Nino v Vishnevskaya, Ekaterina | 6-3,6-4 |
| ITF - W15 Shymkent | 2021/05/26 11:30 | Zhibek Kulambayeva v Vishnevskaya, Ekaterina | 6-3,3-6,6-3 |
| ITF W15 L'Aquila | 2021/06/20 07:00 | Mia Chudejova v Valentina Losciale | 3-6,1-6 |
| ITF W15 Bratislava | 2021/03/22 11:00 | Mia Chudejova v Sylvie Zund | 4-6,5-7 |
| ITF W15 Bratislava | 2021/03/18 10:30 | Katarina Kuzmova v Mia Chudejova | 6-2,6-3 |
| ITF W15 Bratislava | 2021/03/17 13:45 | Mia Chudejova v Nina Potocnik | 3-6,6-2,7-6 |
| ITF W15 Bratislava | 2021/03/16 11:00 | Mia Chudejova v Sylvie Zund | 6-2,2-6,10-5 |
| ITF W15 Bratislava | 2021/03/15 11:00 | Klincov, Bojana v Mia Chudejova | 3-6,1-6 |