| Youth B Sonderspielrunde 2023 Hauptrunde Liga A - Appearances as Referee |  |
 |
 |
||||
| 13/05/2023 | Hertha BSC | - | Stuttgarter Kickers | 1:2 | - | - | - |
| 21/05/2023 | Hansa Rostock | - | VfL Bochum | 2:1 | - | - | - |
| Youth B Sonderspielrunde 2023 Hauptrunde Liga A - Appearances as Referee | |
|
|
||||
| 13/05/2023 | Hertha BSC | - | Stuttgarter Kickers | 1:2 | - | - | - |
| 21/05/2023 | Hansa Rostock | - | VfL Bochum | 2:1 | - | - | - |
| Complete name: | Willem Smakman |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |