| Youth Bundesliga West 2022/2023 - Appearances as Assistant | ||||
| 12/11/2022 | Bayer Leverkusen | - | Rot-Weiss Essen | 2:1 |
| 03/12/2022 | VfB 03 Hilden | - | Bonner SC | 4:2 |
| 04/03/2023 | MSV Duisburg | - | VfB 03 Hilden | 2:1 |
| Youth Bundesliga West 2022/2023 - Appearances as Assistant | ||||
| 12/11/2022 | Bayer Leverkusen | - | Rot-Weiss Essen | 2:1 |
| 03/12/2022 | VfB 03 Hilden | - | Bonner SC | 4:2 |
| 04/03/2023 | MSV Duisburg | - | VfB 03 Hilden | 2:1 |
| Complete name: | Kilian Lemmer |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |