| Youth B Bundesliga Süd/Südwest 2012/2013 - Appearances as Referee |  |
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| 23/09/2012 | 1. FC Kaiserslautern | - | TSV 1860 München | 1:0 | 3 | 1 | - |
| 17/11/2012 | 1899 Hoffenheim | - | Bayern München | 2:2 | 6 | - | - |
| Youth B Bundesliga Süd/Südwest 2012/2013 - Appearances as Referee | |
|
|
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| 23/09/2012 | 1. FC Kaiserslautern | - | TSV 1860 München | 1:0 | 3 | 1 | - |
| 17/11/2012 | 1899 Hoffenheim | - | Bayern München | 2:2 | 6 | - | - |
| Complete name: | Sebastian Klein |
| Born: | 06/11/1986 |
| Place of birth: |
Marburg, 
Germany |
| Nationality: |
Germany |
| Club: | TSV Erksdorf |