Stadium: Court 2 Round: 28 Ground: Hardcourt indoor
| ITF W25 Karaganda | 2021/10/22 04:50 | Elena Malygina v Valentina Ryser | 4-6,7-6,6-7 |
| ITF W25 Karaganda | 2021/10/21 05:00 | Valentina Ryser v Berfu Cengiz | 6-4,7-5 |
| ITF W25 Karaganda | 2021/10/20 06:45 | Anastasiya Konstantinovna Soboleva v Valentina Ryser | 6-7,0-6 |
| ITF W15 Sozopol | 2021/10/06 08:00 | Valentina Ryser v Yeon Woo Ku | 3-6,2-6 |
| ITF W15 Dijon | 2021/09/18 08:30 | Alina Granwehr v Valentina Ryser | 4-6,6-2,6-2 |
| ITF W15 Dijon | 2021/09/17 08:30 | Amarissa K Toth v Valentina Ryser | 3-6,6-7 |
| ITF W15 Dijon | 2021/09/16 08:00 | Arina Gabriela Vasilescu v Valentina Ryser | 6-3,1-6,2-6 |
| ITF W15 Dijon | 2021/09/15 08:00 | Vivian Wolff v Valentina Ryser | 4-6,5-7 |
| ITF W25 Karaganda | 2021/10/22 04:55 | Ekaterina Kazionova v Ekaterina Maklakova | 6-2,2-6,6-4 |
| ITF W25 Karaganda | 2021/10/21 06:30 | Ekaterina Kazionova v Vladlena Bokova | 6-4,3-6,6-2 |
| ITF W25 Karaganda | 2021/10/20 05:00 | Suzan Lamens v Ekaterina Kazionova | 4-6,0-6 |
| WTA Nur-Sultan | 2021/09/25 05:15 | Ekaterina Kazionova v Anastasia Zakharova | 3-6,2-6 |
| ITF W80 Wiesbaden | 2021/09/20 12:00 | Ekaterina Kazionova v Ipek Oz | 2-6,6-3,3-10 |
| ITF W25 Bécs | 2021/08/31 11:30 | Ekaterina Kazionova v Jessica Pieri | 6-3,4-6,3-6 |
| ITF W25 Braunschweig | 2021/08/24 10:00 | Ekaterina Kazionova v Katharina Hobgarski | 5-7,3-6 |
| ITF W25 Oldenzaal | 2021/08/19 09:00 | Ekaterina Kazionova v Vlada Koval | 6-7,3-6 |