| Bremenliga 2020/2021 - Appearances as Assistant | ||||
| 04/09/2020 | Bremer SV | - | Union 60 Bremen | 2:1 |
| 20/09/2020 | LTS Bremerhaven | - | SFL Bremerhaven | 4:1 |
| 04/10/2020 | LTS Bremerhaven | - | Brinkumer SV | 0:1 |
| Bremenliga 2020/2021 - Appearances as Assistant | ||||
| 04/09/2020 | Bremer SV | - | Union 60 Bremen | 2:1 |
| 20/09/2020 | LTS Bremerhaven | - | SFL Bremerhaven | 4:1 |
| 04/10/2020 | LTS Bremerhaven | - | Brinkumer SV | 0:1 |
| 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 |