| Saudi Pro League 2022/2023 - Appearances as Assistant | ||||
| 03/03/2023 | Al Khaleej | - | Al Ittihad | 0:3 |
| 03/05/2023 | Al Taawoun | - | Al Ittihad | 2:1 |
| Saudi Pro League 2022/2023 - Appearances as Assistant | ||||
| 03/03/2023 | Al Khaleej | - | Al Ittihad | 0:3 |
| 03/05/2023 | Al Taawoun | - | Al Ittihad | 2:1 |
| Complete name: | Lasse Koslowski |
| Born: | 14/07/1987 |
| Place of birth: |
Berlin, 
Germany |
| Residence: | Berlin |
| Nationality: |
Germany |
| Profession: | selbständig |
| Club: | Frohnauer SC |