| 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 11:20 | 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 07:10 | 54 | [493] Polina Golubovskaya v Ekaterina Kazionova [378] | 3-6,2-6 | |
| ITF W15 Antalya | 05/23 07:25 | 26 | Zeynep Sonmez v Ekaterina Kazionova | 3-6,6-3,6-4 | |
| ITF W15 Antalya | 05/22 07:25 | 25 | Eva Garkusha v Ekaterina Kazionova | 2-6,1-6 | |
| ITF W15 Antalya | 05/15 09:40 | 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 | |
| ITF W25 Khimki | 05/02 07:00 | 26 | [493] Ksenia Laskutova v Ekaterina Kazionova [361] | 1-6,1-6 | |
| ITF W25 Khimki | 05/01 09:40 | 25 | Ekaterina Kazionova v Natalija Kostic | Retired | |
| ITF W25 Khimki | 05/01 09:39 | - | [361] Ekaterina Kazionova v Natalija Kostic [292] | 7-6,2-1 | |
| ITF W25 Calvi | 04/09 08:00 | 25 | Manon Leonard v Ekaterina Kazionova | 6-3,6-1 | |
| ITF W25 Calvi | 04/08 11:00 | 54 | Ekaterina Kazionova v Ainhoa Atucha Gomez | 6-3,6-0 | |
| ITF W15 Sharm El Sheikh | 03/29 08:10 | 27 | [499] Nadja Gilchrist v Ekaterina Kazionova [395] | 6-4,6-2 | |
| ITF W15 Sharm El Sheikh | 03/28 10:30 | 26 | Arabella Koller v Ekaterina Kazionova | 1-6,1-6 | |
| ITF W15 Sharm El Sheikh | 03/27 11:30 | 25 | Yekaterina Dmitrichenko v Ekaterina Kazionova | 2-6,6-7 | |
| ITF W15 Sharm El Sheikh | 03/21 08:00 | 26 | Ekaterina Kazionova v Lena Lutzeier | 6-0,5-7,3-6 | |
| ITF W15 Sharm El Sheikh | 03/20 09:35 | 25 | Ekaterina Kazionova v Arlinda Rushiti | 7-5,1-6,6-3 | |
| ITF W25 Moscow | 02/25 12:45 | 45 | [392] Ekaterina Kazionova v Helene Scholsen [393] | 6-2,2-6,1-10 | |
| ITF W15 Shymkent | 02/22 06:00 | 27 | Kamilla Rakhimova v Ekaterina Kazionova | 6-1,7-6 | |
| ITF W15 Shymkent | 02/21 07:20 | 26 | Mariia Tkacheva v Ekaterina Kazionova | 5-7,2-6 | |
| ITF W15 Shymkent | 02/20 05:00 | 25 | Yasmina Karimjanova v Ekaterina Kazionova | 6-1,2-6,3-6 | |
| ITF W15 Shymkent | 02/15 05:30 | 27 | Daria Kruzhkova v Ekaterina Kazionova | 7-6,6-7,6-3 | |
| ITF W15 Shymkent | 02/14 04:30 | 26 | Anastasia Zakharova v Ekaterina Kazionova | 7-5,6-7,6-7 |