Stadium: Court 4 Round: 26 Ground: Clay
| ITF W15 Bad Waltersdorf | 2021/08/25 12:05 | Tamara Kostic v Katarina Kuzmova | 5-7,4-6 |
| ITF W15 Warmbad-Villach | 2021/08/20 08:55 | Katarina Kuzmova v Yeon Woo Ku | 0-6,3-6 |
| ITF W15 Warmbad-Villach | 2021/08/19 08:00 | Romana Cisovska v Katarina Kuzmova | 1-6,6-2,6-7 |
| ITF W15 Warmbad-Villach | 2021/08/18 10:45 | Naima Karamoko v Katarina Kuzmova | 6-3,1-6,1-6 |
| ITF W15 Bratislava | 2021/08/11 08:00 | Katarina Kuzmova v Elena Malygina | 2-6,2-6 |
| ITF W15 Prokuplje | 2021/07/06 09:00 | Victoria Mboko v Katarina Kuzmova | 6-2,5-7,6-1 |
| ITF W15 Prokuplje | 2021/06/29 09:20 | Katarina Kuzmova v Ana L De La Nuez | 5-7,4-6 |
| ITF W15 Banja Luka | 2021/06/01 14:35 | Dorka Drahota Szabo v Katarina Kuzmova | 6-1,6-3 |
| ITF W15 Bad Waltersdorf | 2021/08/25 13:15 | Lara Pfeifer v Caijsa W Hennemann | 1-6,5-7 |
| ITF W15 Warmbad-Villach | 2021/08/20 08:55 | Pia Lovric v Caijsa W Hennemann | 5-7,7-6,6-3 |
| ITF W15 Warmbad-Villach | 2021/08/19 08:00 | Radka Zelnickova v Caijsa W Hennemann | 6-3,3-6,1-6 |
| ITF W15 Warmbad-Villach | 2021/08/17 10:30 | Denisa Hindova v Caijsa W Hennemann | 3-6,0-6 |
| ITF W15 Bratislava | 2021/08/12 09:25 | Eri Shimizu v Caijsa W Hennemann | 6-4,6-3 |
| ITF W15 Bratislava | 2021/08/10 11:00 | Bojana Klincov v Caijsa W Hennemann | 0-6,5-7 |
| ITF W25 Tarvisio | 2021/07/12 11:15 | Caijsa W Hennemann v Elisa Cesarina Vincenti | 6-1,6-1 |
| WTA Bastad | 2021/07/07 11:45 | Caijsa W Hennemann v Claire Liu | 0-6,1-6 |