| Relegation Bundesliga 1987/1988 - Appearances as Referee |  |
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| 01/06/1988 | SV Darmstadt 98 | - | Waldhof Mannheim | 3:2 | 6 | 1 | - |
| Relegation Bundesliga 1987/1988 - Appearances as Referee | |
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| 01/06/1988 | SV Darmstadt 98 | - | Waldhof Mannheim | 3:2 | 6 | 1 | - |
| Complete name: | Prof. Dr. Wolf-Rüdiger Umbach |
| Born: | 07/08/1945 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 80 |