| Aufstiegsrunde 3. Liga 2015/2016 - Appearances as Assistant | ||||
| 25/05/2016 | Sportfreunde Lotte | - | Waldhof Mannheim | 0:0 |
| Aufstiegsrunde 3. Liga 2015/2016 - Appearances as Assistant | ||||
| 25/05/2016 | Sportfreunde Lotte | - | Waldhof Mannheim | 0:0 |
| Complete name: | Lasse Koslowski |
| Born: | 14/07/1987 |
| Place of birth: |
Berlin, 
Germany |
| Residence: | Berlin |
| Nationality: |
Germany |
| Profession: | selbständig |
| Club: | Frohnauer SC |