| DFB-Pokal 1990/1991 - Appearances as Referee |  |
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| 03/11/1990 | Karlsruher SC | - | VfB Stuttgart | 0:2 | 3 | - | - |
| DFB-Pokal 1990/1991 - Appearances as Referee | |
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| 03/11/1990 | Karlsruher SC | - | VfB Stuttgart | 0:2 | 3 | - | - |
| Complete name: | Prof. Dr. Wolf-Rüdiger Umbach |
| Born: | 07/08/1945 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 80 |