| U18 Divisie 1 2021/2022 herfst - Appearances as Referee |  |
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| 11/09/2021 | AZ Alkmaar | - | FC Utrecht | 3:0 | - | - | - |
| 16/10/2021 | Sparta Rotterdam | - | PSV Eindhoven | 0:5 | - | - | - |
| U18 Divisie 1 2021/2022 herfst - Appearances as Referee | |
|
|
||||
| 11/09/2021 | AZ Alkmaar | - | FC Utrecht | 3:0 | - | - | - |
| 16/10/2021 | Sparta Rotterdam | - | PSV Eindhoven | 0:5 | - | - | - |
| Complete name: | Bjorn Erkens |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |