| DFB-Pokal 1987/1988 - Appearances as Referee |  |
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| 24/10/1987 | SG Union Solingen | - | Fortuna Düsseldorf | 1:2 | 3 | - | - |
| 13/02/1988 | Bayer 05 Uerdingen | - | Borussia Dortmund | 3:3 aet | 6 | - | - |
| DFB-Pokal 1987/1988 - Appearances as Referee | |
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| 24/10/1987 | SG Union Solingen | - | Fortuna Düsseldorf | 1:2 | 3 | - | - |
| 13/02/1988 | Bayer 05 Uerdingen | - | Borussia Dortmund | 3:3 aet | 6 | - | - |
| Complete name: | Karl-Josef Assenmacher |
| Born: | 30/05/1947 |
| Place of birth: |
Germany |
| Residence: | Fischenich |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 153 |