| Bundesliga 1986/1987 - Appearances as Assistant | ||||
| 09/08/1986 | Wiener Sport-Club | - | Admira/Wacker | 2:1 |
| 03/10/1986 | SK VOEST Linz | - | Grazer AK | 4:2 |
| Bundesliga 1986/1987 - Appearances as Assistant | ||||
| 09/08/1986 | Wiener Sport-Club | - | Admira/Wacker | 2:1 |
| 03/10/1986 | SK VOEST Linz | - | Grazer AK | 4:2 |
| Complete name: | Heinz Prohaska |
| Born: | 26/04/1944 |
| Place of birth: |
Wien, 
Austria |
| Nationality: |
Austria |
| Profession: | Briefträger |