| Bremenliga 2019/2020 - Appearances as Assistant | ||||
| 03/08/2019 | Blumenthaler SV | - | BSC Hastedt | 5:0 dec. |
| 08/09/2019 | BSC Hastedt | - | SFL Bremerhaven | 2:1 |
| Bremenliga 2019/2020 - Appearances as Assistant | ||||
| 03/08/2019 | Blumenthaler SV | - | BSC Hastedt | 5:0 dec. |
| 08/09/2019 | BSC Hastedt | - | SFL Bremerhaven | 2:1 |
| Complete name: | Ralf Iwanowski |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SC Borgfeld |