Stadium: MTA 23 Round: 62 Ground: Clay
| ITF W15 Antalya | 2021/11/29 08:00 | Tamara Cherkassova v Selina Atay | 3-6,3-6 |
| ITF W25 Karaganda | 2021/10/25 06:00 | Polina Bakhmutkina v Tamara Cherkassova | 6-4,6-1 |
| ITF W25 Karaganda | 2021/10/18 08:45 | Tamara Curovic v Tamara Cherkassova | 6-0,6-0 |
| ITF W25 Almaty | 2021/08/23 06:55 | Tamara Cherkassova v Karina Rizvanova | 1-6,3-6 |
| ITF W60 Nur-Sultan | 2021/07/12 07:00 | Tamara Cherkassova v Ekaterina Ovcharenko | 2-6,0-6 |
| ITF W25 Nur-Sultan | 2021/07/05 03:55 | Tamara Cherkassova v Sofiya Chursina | 2-6,0-6 |
| ITF W15 Shymkent | 2021/05/31 07:40 | Alisa Kummel v Tamara Cherkassova | 6-2,6-0 |
| ITF W15 Shymkent | 2021/04/12 09:05 | Janel Ospanova v Tamara Cherkassova | 6-4,6-2 |
| ITF W15 Antalya | 2021/11/30 06:00 | Arina Gabriela Vasilescu v Klara Ondrejcekova | 7-5,6-3 |
| ITF W15 Antalya | 2021/11/29 06:00 | Andreea Alexandra Lila v Klara Ondrejcekova | 6-7,6-2,7-10 |
| ITF W15 Antalya | 2021/11/23 08:05 | Sylvie Zund v Klara Ondrejcekova | 6-3,6-1 |
| ITF W15 Antalya | 2021/11/22 09:00 | Yara Abed v Klara Ondrejcekova | 2-6,3-6 |
| ITF W15 Antalya | 2021/11/15 06:30 | Victoria Gomez v Klara Ondrejcekova | 1-6,6-4,10-3 |
| ITF W15 Antalya | 2021/11/08 07:00 | Klara Ondrejcekova v Vasilisa Belonog | 6-3,3-6,3-10 |
| ITF W25 Jablonec nad Nisou | 2021/09/13 08:00 | Klara Ondrejcekova v Zeynep Sonmez | 0-6,1-6 |
| ITF Women Varna | 2021/09/05 13:00 | Klara Ondrejcekova v Ana Mukic | 2-6,4-6 |