| DFB-Pokal 1988/1989 - Appearances as Referee |  |
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| 16/08/1988 | Bor. Mönchengladbach | - | FC Schalke 04 | 1:2 | 4 | - | - |
| 27/03/1989 | Bayer Leverkusen | - | Bayer 05 Uerdingen | 2:0 | 6 | - | - |
| DFB-Pokal 1988/1989 - Appearances as Referee | |
|
|
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| 16/08/1988 | Bor. Mönchengladbach | - | FC Schalke 04 | 1:2 | 4 | - | - |
| 27/03/1989 | Bayer Leverkusen | - | Bayer 05 Uerdingen | 2:0 | 6 | - | - |
| Complete name: | Prof. Dr. Wolf-Rüdiger Umbach |
| Born: | 07/08/1945 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 80 |