| Oberliga 1990/1991 - Appearances as Referee |  |
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| 15/09/1990 | Dynamo Dresden | - | Chemnitzer FC | 1:1 | 4 | - | - |
| Oberliga 1990/1991 - Appearances as Referee | |
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| 15/09/1990 | Dynamo Dresden | - | Chemnitzer FC | 1:1 | 4 | - | - |
| Complete name: | Prof. Dr. Wolf-Rüdiger Umbach |
| Born: | 07/08/1945 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 80 |