| U18 Divisie 1 2023/2024 Herfst - Appearances as Assistant | ||||
| 02/09/2023 | Sparta Rotterdam | - | AFC Ajax | 1:3 |
| 16/09/2023 | FC Utrecht | - | PSV Eindhoven | 1:1 |
| U18 Divisie 1 2023/2024 Herfst - Appearances as Assistant | ||||
| 02/09/2023 | Sparta Rotterdam | - | AFC Ajax | 1:3 |
| 16/09/2023 | FC Utrecht | - | PSV Eindhoven | 1:1 |
| Complete name: | Lammert de Graaff |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |