| DFB-Pokal 1989/1990 - Appearances as Referee |  |
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| 22/09/1989 | Arminia Hannover | - | 1. FC Köln | 2:4 | 4 | - | - |
| DFB-Pokal 1989/1990 - Appearances as Referee | |
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| 22/09/1989 | Arminia Hannover | - | 1. FC Köln | 2:4 | 4 | - | - |
| Complete name: | Wilfried Diekert |
| Born: | 24/05/1948 |
| Place of birth: |
Germany |
| Residence: | Hamburg / Appen |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 4 |