Stadium: Città dell'Aquila Round: 25 Ground: Clay
| ITF W15 Antalya | 2021/05/12 08:40 | Caijsa W Hennemann v Natalia Siedliska | 7-5,7-5 |
| ITF W25 Jonkoping | 2021/06/17 09:10 | Caijsa W Hennemann v Cristiana Ferrando | 6-7,6-4,5-7 |
| ITF W25 Jonkoping | 2021/06/16 08:15 | Martina Caregaro v Caijsa W Hennemann | 2-6,1-6 |
| ITF W25 Jonkoping | 2021/06/15 10:20 | Yasmine Mansouri v Caijsa W Hennemann | 5-7,1-6 |
| ITF W15 Antalya | 2021/05/28 06:55 | Caijsa W Hennemann v Luisa Meyer Auf Der Heide | 3-6,2-6 |
| ITF W15 Antalya | 2021/05/27 07:30 | Caijsa W Hennemann v Polina Bakhmutkina | 6-4,7-6 |
| ITF W15 Antalya | 2021/05/26 12:30 | Stephanie Judith Visscher v Caijsa W Hennemann | 2-6,6-7 |
| ITF W15 Antalya | 2021/05/20 08:50 | Ylena In-Albon v Caijsa W Hennemann | 1-6,6-2,6-4 |
| ITF W15 Antalya | 2021/05/19 08:55 | Zeynep Sonmez v Caijsa W Hennemann | 2-6,6-3,1-6 |
| ITF W15 Antalya | 2021/06/08 08:40 | Natalia Siedliska v Anet A Koskel | 6-2,6-0 |
| ITF W15 Antalya | 2021/06/04 07:25 | Manon Arcangioli v Natalia Siedliska | 7-6,2-6,6-2 |
| ITF W15 Antalya | 2021/06/03 07:30 | Vivien Sandberg v Natalia Siedliska | 2-6,3-6 |
| ITF W15 Antalya | 2021/06/01 07:00 | Iman Khan v Natalia Siedliska | 6-4,0-6,1-6 |
| ITF W15 Antalya | 2021/05/12 08:40 | Caijsa W Hennemann v Natalia Siedliska | 7-5,7-5 |
| ITF W15 Antalya | 2021/05/04 09:10 | Natalia Siedliska v Ekaterina Shalimova | 6-4,0-6,5-7 |
| ITF W15 Cairo | 2021/04/28 08:00 | Zoe Kruger v Natalia Siedliska | 6-3,6-4 |
| ITF W15 Sharm El Sheikh | 2021/03/31 07:00 | Ya-Hsuan Lee v Natalia Siedliska | 6-3,6-2 |