Stadium: Court 18 Round: 62 Ground: Clay
| ITF W15 - Shymkent | 2021/04/14 07:25 | Katarina Kuzmova v Viktoriia Kalinina | 6-3,5-7,6-7 |
| ITF W15 - Shymkent | 2021/04/09 07:05 | Katarina Kuzmova v Evialina Laskevich | 3-6,0-6 |
| ITF W15 - Shymkent | 2021/04/08 06:25 | Elena Malygina v Katarina Kuzmova | 6-4,4-6,3-6 |
| ITF W15 - Shymkent | 2021/04/07 08:55 | Aiya Nupbay v Katarina Kuzmova | 1-6,0-6 |
| ITF W15 - Shymkent | 2021/04/06 07:35 | Katarina Kuzmova v Angelina Graovac | 6-2,6-0 |
| ITF - W15 Bratislava | 2021/03/25 10:45 | Aneta Laboutkova v Katarina Kuzmova | 7-5,6-2 |
| ITF - W15 Bratislava | 2021/03/24 10:25 | Katarina Kuzmova v Maria Bondarenko | 7-6,2-6,6-3 |
| ITF - W15 Bratislava | 2021/03/20 11:25 | Katarina Kuzmova v Linda Noskova | 5-7,4-6 |
| ITF W15 - Antalya | 2021/04/26 09:00 | Ekaterina Bychkova v Federica Bilardo | 3-6,0-6 |
| ITF W15 - Antalya | 2021/04/25 07:00 | Perla Nieuwboer v Ekaterina Bychkova | 6-2,5-7,5-10 |
| ITF W15 - Sharm El Sheikh | 2021/04/04 07:00 | Alana Tuayeva v Ekaterina Bychkova | 6-4,6-2 |
| ITF W15 - Sharm El Sheikh | 2021/03/28 07:00 | Ekaterina Bychkova v Barbora Palicova | 0-6,1-6 |
| ITF W25 - Moskva | 2021/02/24 13:45 | Ekaterina Bychkova v Anastasia Tikhonova | 5-7,3-6 |
| Wimbledon Women Qual | 2014/06/18 10:00 | Ekaterina Bychkova v Ons Jabeur | 6-7,4-6 |
| Wimbledon Women Qual | 2014/06/17 12:30 | Lara Arruabarrena v Ekaterina Bychkova | 5-7,6-4,4-6 |