| Youth B Bundesliga West 2023/2024 - Appearances as Assistant | ||||
| 16/09/2023 | Bor. Mönchengladbach | - | VfB Waltrop | 7:0 |
| 23/09/2023 | Bayer Leverkusen | - | MSV Duisburg | 1:1 |
| 13/04/2024 | Viktoria Köln | - | Rot-Weiß Oberhausen | 1:1 |
| Youth B Bundesliga West 2023/2024 - Appearances as Assistant | ||||
| 16/09/2023 | Bor. Mönchengladbach | - | VfB Waltrop | 7:0 |
| 23/09/2023 | Bayer Leverkusen | - | MSV Duisburg | 1:1 |
| 13/04/2024 | Viktoria Köln | - | Rot-Weiß Oberhausen | 1:1 |
| Complete name: | Leonard Martin |
| Born: | 27/10/2004 |
| Place of birth: |
Germany |
| Nationality: |
Germany |