Stadium: Court 8 (W 15) Round: 25 Ground: Clay
| ITF W15 Shymkent | 2021/02/03 04:00 | Aiya Nupbay v Elena Malygina | 3-6,3-6 |
| 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 Bratislava | 2021/03/18 10:30 | Katarina Kuzmova v Mia Chudejova | 6-2,6-3 |
| ITF W15 Bratislava | 2021/03/17 14:50 | Katarina Kuzmova v Nina Vargova | 6-4,6-2 |
| ITF W15 Sharm El Sheikh | 2021/03/12 07:00 | Ayano Shimizu v Katarina Kuzmova | 6-3,7-5 |
| ITF W15 Sharm El Sheikh | 2021/03/11 07:00 | Katarina Kuzmova v Erika Sema | 6-3,6-2 |