| Bremenliga 2019/2020 - Appearances as Assistant | ||||
| 06/08/2019 | Union 60 Bremen | - | BSC Hastedt | 0:2 |
| 17/11/2019 | Union 60 Bremen | - | BTS Neustadt | 1:1 |
| 24/11/2019 | BSC Hastedt | - | Blumenthaler SV | 2:4 |
| Bremenliga 2019/2020 - Appearances as Assistant | ||||
| 06/08/2019 | Union 60 Bremen | - | BSC Hastedt | 0:2 |
| 17/11/2019 | Union 60 Bremen | - | BTS Neustadt | 1:1 |
| 24/11/2019 | BSC Hastedt | - | Blumenthaler SV | 2:4 |
| Complete name: | Dennis Walerianczyk |
| Born: | 17/08/1996 |
| Place of birth: |
Bremen, 
Germany |
| Nationality: |
Germany 
Poland |
| Club: | SV Werder Bremen |
| Height: | 177 cm |
| Weight: | 78 kg |