| Youth Bundesliga West 2006/2007 - Appearances as Referee |  |
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 |
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| 28/04/2007 | VfL Bochum | - | Borussia Dortmund | 0:2 | 5 | - | - |
| Youth Bundesliga West 2006/2007 - Appearances as Referee | |
|
|
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| 28/04/2007 | VfL Bochum | - | Borussia Dortmund | 0:2 | 5 | - | - |
| Complete name: | Karl Valentin |
| Born: | 08/12/1983 |
| Place of birth: |
Germany |
| Residence: | Taufkirchen |
| Nationality: |
Germany |