Stadium: Court 7 Round: 26 Ground: Clay
| Challenger Amersfoort MD | 2021/07/17 10:00 | Galdos/Oliveira v Castelnuovo/Guinard | 6-0,4-6,9-11 |
| Challenger Amersfoort MD | 2021/07/16 16:30 | Galdos/Oliveira v de Krom/Van Den Berg | 6-2,6-2 |
| Challenger Amersfoort MD | 2021/07/15 11:30 | Galdos/Oliveira v Geerts/Kadhe | 6-3,7-5 |