| Youth Bundesliga West 2005/2006 - Appearances as Referee |  |
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| 02/10/2005 | FC Schalke 04 | - | 1. FC Köln | 3:2 | 2 | - | - |
| 30/10/2005 | VfL Leverkusen | - | Rot-Weiss Essen | 3:2 | 3 | - | - |
| 06/11/2005 | LR Ahlen | - | Bonner SC | 1:2 | 4 | 1 | - |
| Youth Bundesliga West 2005/2006 - Appearances as Referee | |
|
|
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| 02/10/2005 | FC Schalke 04 | - | 1. FC Köln | 3:2 | 2 | - | - |
| 30/10/2005 | VfL Leverkusen | - | Rot-Weiss Essen | 3:2 | 3 | - | - |
| 06/11/2005 | LR Ahlen | - | Bonner SC | 1:2 | 4 | 1 | - |
| Complete name: | Marek Preuß |
| Born: | 23/02/1982 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Height: | 185 cm |
| Weight: | 74 kg |