| Youth Bundesliga Nord/Nordost 2018/2019 - Appearances as Assistant | ||||
| 12/08/2018 | VfL Osnabrück | - | TSV Havelse | 0:1 |
| 02/02/2019 | FC St. Pauli | - | Hamburger SV | 2:1 |
| 30/03/2019 | VfL Osnabrück | - | Niendorfer TSV | 1:0 |
| 07/04/2019 | Werder Bremen | - | 1. FC Union Berlin | 1:2 |
| Youth Bundesliga Nord/Nordost 2018/2019 - Appearances as Assistant | ||||
| 12/08/2018 | VfL Osnabrück | - | TSV Havelse | 0:1 |
| 02/02/2019 | FC St. Pauli | - | Hamburger SV | 2:1 |
| 30/03/2019 | VfL Osnabrück | - | Niendorfer TSV | 1:0 |
| 07/04/2019 | Werder Bremen | - | 1. FC Union Berlin | 1:2 |
| Complete name: | Kacper Koziorz |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |