| Supercup 1992 - Appearances as Referee |  |
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| 22/07/1992 | Austria Wien | - | Admira/Wacker | 5:4 pso | 2 | - | - |
| Supercup 1992 - Appearances as Referee | |
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| 22/07/1992 | Austria Wien | - | Admira/Wacker | 5:4 pso | 2 | - | - |
| Complete name: | Heinz Prohaska |
| Born: | 26/04/1944 |
| Place of birth: |
Wien, 
Austria |
| Nationality: |
Austria |
| Profession: | Briefträger |