| Regionalliga Nord 2020/2021 Nord - Appearances as Assistant | ||||
| 19/09/2020 | 1. FC Phönix Lübeck | - | Eintracht Norderstedt | 0:3 |
| 19/10/2020 | FC St. Pauli II | - | Hamburger SV II | 1:1 |
| 24/10/2020 | 1. FC Phönix Lübeck | - | Holstein Kiel II | 2:1 |
| Regionalliga Nord 2020/2021 Nord - Appearances as Assistant | ||||
| 19/09/2020 | 1. FC Phönix Lübeck | - | Eintracht Norderstedt | 0:3 |
| 19/10/2020 | FC St. Pauli II | - | Hamburger SV II | 1:1 |
| 24/10/2020 | 1. FC Phönix Lübeck | - | Holstein Kiel II | 2:1 |
| Complete name: | Ralf Iwanowski |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SC Borgfeld |