| Relegation Bundesliga 2024/2025 - Appearances as Assistant | ||||
| 22/05/2025 | 1. FC Heidenheim 1846 | - | SV 07 Elversberg | 2:2 |
| Relegation Bundesliga 2024/2025 - Appearances as Assistant | ||||
| 22/05/2025 | 1. FC Heidenheim 1846 | - | SV 07 Elversberg | 2:2 |
| Complete name: | Lasse Koslowski |
| Born: | 14/07/1987 |
| Place of birth: |
Berlin, 
Germany |
| Residence: | Berlin |
| Nationality: |
Germany |
| Profession: | selbständig |
| Club: | Frohnauer SC |