| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 11/08/2019 | Arminia Bielefeld | - | Rot-Weiß Oberhausen | 1:2 |
| 25/08/2019 | Preußen Münster | - | Viktoria Köln | 0:0 |
| 03/11/2019 | Fortuna Düsseldorf | - | Preußen Münster | 2:2 |
| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 11/08/2019 | Arminia Bielefeld | - | Rot-Weiß Oberhausen | 1:2 |
| 25/08/2019 | Preußen Münster | - | Viktoria Köln | 0:0 |
| 03/11/2019 | Fortuna Düsseldorf | - | Preußen Münster | 2:2 |
| Complete name: | Julian Karker |
| Born: | 15/02/1997 |
| Place of birth: |
Germany |
| Residence: | Bad Zwischenahn |
| Nationality: |
Germany |
| Club: | SV Werder Bremen |