| Youth Bundesliga Süd/Südwest 2008/2009 - Appearances as Referee |  |
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| 17/09/2008 | Bayern München | - | SpVgg Unterhaching | 6:2 | - | - | - |
| 09/11/2008 | Bayern München | - | TSV 1860 München | 3:2 | - | - | - |
| Youth Bundesliga Süd/Südwest 2008/2009 - Appearances as Referee | |
|
|
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| 17/09/2008 | Bayern München | - | SpVgg Unterhaching | 6:2 | - | - | - |
| 09/11/2008 | Bayern München | - | TSV 1860 München | 3:2 | - | - | - |
| Complete name: | Karl Valentin |
| Born: | 08/12/1983 |
| Place of birth: |
Germany |
| Residence: | Taufkirchen |
| Nationality: |
Germany |