| U21 Divisie 2 2022/2023 Lente - Appearances as Referee |  |
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 |
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| 04/02/2023 | NEC Nijmegen | - | Go Ahead Eagles | 1:1 | 5 | - | 1 |
| 18/03/2023 | Roda JC Kerkrade | - | Vitesse | 1:4 | 2 | - | - |
| U21 Divisie 2 2022/2023 Lente - Appearances as Referee | |
|
|
||||
| 04/02/2023 | NEC Nijmegen | - | Go Ahead Eagles | 1:1 | 5 | - | 1 |
| 18/03/2023 | Roda JC Kerkrade | - | Vitesse | 1:4 | 2 | - | - |
| Complete name: | Roel van der Werff |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |