Record by referee Dr. Gerd Siepe
| Competition | Date | Match | Match | Res. |
|---|---|---|---|---|
| Bundesliga | 21.08.1971 | Oberhausen - Bochum | RWO - BOC | 2:3 |
| Bundesliga | 26.02.1972 | Bielefeld - Bochum | DSC - BOC | 3:1 |
| Bundesliga | 21.10.1972 | Bochum - Duisburg | BOC - MSV | 2:1 |

| Competition | Date | Match | Match | Res. |
|---|---|---|---|---|
| Bundesliga | 21.08.1971 | Oberhausen - Bochum | RWO - BOC | 2:3 |
| Bundesliga | 26.02.1972 | Bielefeld - Bochum | DSC - BOC | 3:1 |
| Bundesliga | 21.10.1972 | Bochum - Duisburg | BOC - MSV | 2:1 |