Stadium: Center Court Round: 25 Ground: Clay
| ITF W25 Saint Palais Sur Mer | 2021/09/06 14:00 | Caijsa W Hennemann v Lea Tholey | 6-4,6-3 |
| ITF W15 Bad Waltersdorf | 2021/08/26 08:35 | Katarina Kuzmova v Caijsa W Hennemann | 6-4,3-6,6-4 |
| 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 Marbella | 2021/09/03 11:15 | Marine Partaud v Anna Kubareva | 1-6,3-6 |
| ITF W25 Marbella | 2021/09/02 08:00 | Marina Bassols Ribera v Marine Partaud | 6-2,3-6,4-6 |
| ITF W25 Marbella | 2021/09/01 09:50 | Marine Partaud v Olga Saez Larra | 6-2,6-4 |
| ITF W25 Braunschweig | 2021/08/26 10:35 | Marine Partaud v Nastasja Schunk | 1-6,3-6 |
| ITF W25 Braunschweig | 2021/08/24 13:30 | Vlada Koval v Marine Partaud | 4-6,2-6 |
| ITF W25 Oldenzaal | 2021/08/18 17:15 | Marine Partaud v Ekaterina Makarova | 3-6,4-6 |
| ITF W25 Koksijde | 2021/08/08 08:00 | Marine Partaud v Eliessa Vanlangendonck | 4-6,3-6 |
| ITF W25 Telavi | 2021/07/21 07:30 | Marine Partaud v Soyeon Park | 0-6,0-5 |