| DFB-Pokal 1978/1979 - Appearances as Referee |  |
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| 05/08/1978 | MSV Duisburg | - | SG Wattenscheid 09 | 4:3 | 2 | - | - |
| DFB-Pokal 1978/1979 - Appearances as Referee | |
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| 05/08/1978 | MSV Duisburg | - | SG Wattenscheid 09 | 4:3 | 2 | - | - |
| Complete name: | Jakob Wippker |
| Born: | 05/06/1939 |
| Place of birth: |
Germany |
| Residence: | Röttgen |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 16 |