| Youth B Bundesliga West 2008/2009 - Appearances as Assistant | ||||
| 30/11/2008 | Arminia Bielefeld | - | Borussia Dortmund | 0:0 |
| 22/03/2009 | Arminia Bielefeld | - | Rot-Weiss Essen | 2:2 |
| 25/04/2009 | Preußen Münster | - | Bayer Leverkusen | 0:2 |
| Youth B Bundesliga West 2008/2009 - Appearances as Assistant | ||||
| 30/11/2008 | Arminia Bielefeld | - | Borussia Dortmund | 0:0 |
| 22/03/2009 | Arminia Bielefeld | - | Rot-Weiss Essen | 2:2 |
| 25/04/2009 | Preußen Münster | - | Bayer Leverkusen | 0:2 |
| Complete name: | Allen Chen |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | TuS Komet Arsten |