| Regionalliga Nord 2021/2022 South - Appearances as Assistant | ||||
| 09/10/2021 | Werder Bremen II | - | Atlas Delmenhorst | 6:0 |
| 24/10/2021 | Schwarz-Weiß Rehden | - | Werder Bremen II | 1:1 |
| 04/12/2021 | FC Oberneuland | - | VfV Hildesheim | 0:3 |
| Regionalliga Nord 2021/2022 South - Appearances as Assistant | ||||
| 09/10/2021 | Werder Bremen II | - | Atlas Delmenhorst | 6:0 |
| 24/10/2021 | Schwarz-Weiß Rehden | - | Werder Bremen II | 1:1 |
| 04/12/2021 | FC Oberneuland | - | VfV Hildesheim | 0:3 |
| Complete name: | Jan Lammers |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Emden |
| Nationality: |
Germany |