Stadium: Pista 1 Round: 25 Ground: Hardcourt outdoor
| ITF W25 - Kazan | 2021/06/02 07:00 | Ekaterina Kazionova v Shalimar Talbi | 3-6,4-6 |
| ITF W15 - Bratislava | 2021/03/17 11:15 | Ekaterina Kazionova v Anika Jaskova | 4-6,6-2,6-3 |
| ITF W25 - Kazan | 2021/03/11 13:50 | Ekaterina Kazionova v Ekaterina Yashina | 3-6,6-0,4-6 |
| ITF W25 - Kazan | 2021/03/10 08:30 | Anastasia Zakharova v Ekaterina Kazionova | 4-6,2-6 |
| ITF W25 - Moskou | 2021/02/23 10:40 | Ekaterina Kazionova v Ekaterina Maklakova | 6-3,6-7,9-11 |
| ITF W25 - Moskou | 2021/02/22 09:40 | Ekaterina Kazionova v Anna Ukolova | 4-6,6-4,15-13 |
| ITF W25 - Altenkirchen | 2021/02/14 14:30 | Ekaterina Kazionova v Yuriko Lily Miyazaki | 3-6,2-6 |
| ITF - W15 Şımkent | 2021/02/12 03:55 | Ekaterina Kazionova v Anastasia Tikhonova | 6-7,6-4,5-7 |
| WTA - Strasbourg | 2021/05/23 10:45 | Diane Parry v Karman Kaur Thandi | 2-6,6-4,6-2 |
| WTA - Strasbourg | 2021/05/22 13:20 | Karman Kaur Thandi v Qinwen Zheng | 6-3,4-6,7-6 |
| ITF W25 Platja D’Aro | 2021/05/18 11:30 | Andreea Prisacariu v Karman Kaur Thandi | 6-3,5-7,10-7 |
| ITF W25 Platja D’Aro | 2021/05/17 11:00 | Karman Kaur Thandi v Vlada Koval | 6-2,3-6,10-7 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Cheri Darley v Karman Kaur Thandi | 0-6,3-6 |
| ITF W25 - Praag | 2021/05/06 07:50 | Karman Kaur Thandi v Cagla Buyukakcay | 5-7,1-6 |
| ITF W25 - Praag | 2021/05/04 12:30 | Johana Markova v Karman Kaur Thandi | 5-7,7-6,3-6 |
| Billie Jean King Cup | 2021/04/16 17:30 | Anastasija Sevastova v Karman Kaur Thandi | 6-4,6-0 |