| ITF W15 Oslo | 10/22 09:00 | 25 | Emily Morton v Ekaterina Kazionova | 0-6,6-7 | |
| ITF - W25 Praga | 09/01 12:00 | 44 | Polina Bakhmutkina v Ekaterina Kazionova | 5-7,6-4,10-8 | |
| ITF W25 Penza | 08/28 07:00 | 25 | [426] Vlada Koval v Ekaterina Kazionova [355] | 6-1,6-3 | |
| ITF - W15 Moscova | 08/22 07:00 | 26 | Elina Avanesyan v Ekaterina Kazionova | 7-6,6-1 | |
| ITF - W15 Moscova | 08/21 07:00 | 25 | Kristina Volgapkina v Ekaterina Kazionova | 4-6,2-6 | |
| ITF - W15 Moscova | 08/15 07:00 | 26 | Ekaterina Kazionova v Noel Saidenova | 3-6,2-6 | |
| ITF - W15 Moscova | 08/14 11:05 | 25 | Ekaterina Kazionova v Maria Daniels Sierra | 6-1,6-3 | |
| ITF - W15 Savitaipale | 08/04 10:00 | 29 | Ekaterina Kazionova v Anastasia Kulikova | 6-4,6-7,2-6 | |
| ITF - W15 Savitaipale | 08/03 09:00 | 28 | Ekaterina Kazionova v Polina Bakhmutkina | 6-2,6-3 | |
| ITF - W15 Savitaipale | 08/02 09:00 | 27 | Ekaterina Kazionova v Elena Malygina | 7-6,6-2 | |
| ITF - W15 Savitaipale | 08/01 08:00 | 26 | Ekaterina Kazionova v Alisa Axyanova | Retired | |
| ITF - W15 Savitaipale | 07/31 08:35 | 25 | Ekaterina Kazionova v Alexandra Anttila | 6-0,6-3 | |
| ITF - W15 Savitaipale | 07/29 12:30 | 45 | Ekaterina Kazionova v Arina Petrova | 6-1,6-0 | |
| ITF - W25 Moscova | 07/24 11:45 | 25 | Ekaterina Kazionova v Anastasia Frolova | 3-6,5-7 | |
| ITF - W25 Moscova | 07/23 07:00 | 54 | Ekaterina Kazionova v Kristina Kudryavtseva | 7-6,6-2 | |
| ITF - W25 Moscova | 07/22 07:00 | 54 | Ekaterina Kazionova v Sofia Vaynberg | 6-1,6-2 | |
| ITF W25 Montpellier | 06/19 11:05 | 25 | [346] Margot Yerolymos v Ekaterina Kazionova [379] | 6-3,6-0 | |
| ITF W25 Montpellier | 06/17 15:35 | 54 | Ekaterina Kazionova v Maelys Bougrat | 6-4,6-2 | |
| ITF W25 Montpellier | 06/17 10:20 | 54 | Ekaterina Kazionova v Isabella Kruger | Retired | |
| ITF - W25 Minsk | 06/12 08:40 | 25 | [381] Anastasiya Komardina v Ekaterina Kazionova [375] | 6-3,6-4 | |
| ITF - W25 Minsk | 06/11 09:20 | 54 | [418] Victoria Kan v Ekaterina Kazionova [375] | 6-2,6-3 | |
| ITF - W25 Minsk | 06/10 08:20 | 54 | Vlada Zvereva v Ekaterina Kazionova | Retired | |
| ITF - W25 Minsk | 06/04 07:00 | 54 | [364] Anastasia Detiuc v Ekaterina Kazionova [378] | 6-4,6-2 | |
| ITF - W25 Minsk | 06/03 07:00 | 54 | [493] Polina Golubovskaya v Ekaterina Kazionova [378] | 3-6,2-6 | |
| ITF - W15 Antalya | 05/23 07:15 | 26 | Zeynep Sonmez v Ekaterina Kazionova | 3-6,6-3,6-4 | |
| ITF - W15 Antalya | 05/22 07:15 | 25 | Eva Garkusha v Ekaterina Kazionova | 2-6,1-6 | |
| ITF - W15 Antalya | 05/15 09:30 | 25 | Sakura Hosogi v Ekaterina Kazionova | Retired | |
| ITF - W15 Antalya | 05/09 07:15 | 26 | Ekaterina Kazionova v Ines Ibbou | 3-6,0-6 | |
| ITF - W15 Antalya | 05/08 09:50 | 25 | Ekaterina Kazionova v Ekaterina Ovcharenko | 7-6,6-0 | |
| ITF W25 Khimki | 05/03 07:00 | 27 | [449] Dea Herdzelas v Ekaterina Kazionova [361] | 6-3,7-6 |