| Bundesliga 1985/1986 Upper Play-Off - Appearances as Referee |  |
 |
 |
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| 04/04/1986 | Linzer ASK | - | Sturm Graz | 1:0 | 1 | - | - |
| 24/04/1986 | Admira/Wacker | - | Austria Wien | 2:2 | 4 | - | - |
| Bundesliga 1985/1986 Upper Play-Off - Appearances as Referee | |
|
|
||||
| 04/04/1986 | Linzer ASK | - | Sturm Graz | 1:0 | 1 | - | - |
| 24/04/1986 | Admira/Wacker | - | Austria Wien | 2:2 | 4 | - | - |
| Complete name: | Heinz Prohaska |
| Born: | 26/04/1944 |
| Place of birth: |
Wien, 
Austria |
| Nationality: |
Austria |
| Profession: | Briefträger |