| Regionalliga Nord 2007/2008 - Appearances as Referee |  |
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| 07/05/2008 | Rot-Weiss Essen | - | Hamburger SV II | 2:1 | 4 | - | - |
| Regionalliga Nord 2007/2008 - Appearances as Referee | |
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| 07/05/2008 | Rot-Weiss Essen | - | Hamburger SV II | 2:1 | 4 | - | - |
| Complete name: | Karl Valentin |
| Born: | 08/12/1983 |
| Place of birth: |
Germany |
| Residence: | Taufkirchen |
| Nationality: |
Germany |