| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 28/09/2019 | FC Schalke 04 | - | Preußen Münster | 3:0 |
| 10/11/2019 | Bayer Leverkusen | - | 1. FC Köln | 2:0 |
| 07/12/2019 | Fortuna Düsseldorf | - | VfL Bochum | 0:1 |
| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 28/09/2019 | FC Schalke 04 | - | Preußen Münster | 3:0 |
| 10/11/2019 | Bayer Leverkusen | - | 1. FC Köln | 2:0 |
| 07/12/2019 | Fortuna Düsseldorf | - | VfL Bochum | 0:1 |
| Complete name: | Manuel Doneff |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |