| Youth B Bundesliga West 2018/2019 - Appearances as Assistant | ||||
| 31/03/2019 | Preußen Münster | - | Bayer Leverkusen | 1:1 |
| 01/06/2019 | FC Schalke 04 | - | VfL Bochum | 2:1 |
| Youth B Bundesliga West 2018/2019 - Appearances as Assistant | ||||
| 31/03/2019 | Preußen Münster | - | Bayer Leverkusen | 1:1 |
| 01/06/2019 | FC Schalke 04 | - | VfL Bochum | 2:1 |
| Complete name: | David Isaias Petzak |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |