| ITF W15 Alkmaar | 2021/06/23 14:20 | Denisa Hindova v Dekmeijere, Liga | 6-3,6-1 |
| ITF W15 Alkmaar | 2021/06/21 14:30 | Mina Hodzic v Dekmeijere, Liga | 4-6,0-6 |
| ITF W15 Alkmaar | 2021/06/20 09:30 | Dekmeijere, Liga v Olivia Gram | 6-0,6-3 |
| ITF W25 Pelham | 2021/05/18 15:00 | Contreras Gomez, Fernanda v Dekmeijere, Liga | 6-2,6-4 |
| ITF W25 Pelham | 2021/05/17 16:10 | Kayla Day v Dekmeijere, Liga | 6-7,3-6 |
| ITF W25 Pelham | 2021/05/16 17:30 | Dekmeijere, Liga v Sysoeva, Anastasia | 3-6,6-0,11-9 |
| ITF W25 Salinas | 2021/05/10 18:30 | Inoue, Miyabi v Dekmeijere, Liga | 6-0,6-3 |
| ITF W25 Salinas | 2021/05/03 14:00 | Dekmeijere, Liga v Maria Timofeeva | 1-6,0-6 |