| Nationalliga 1971/1972 - Appearances as Referee |  |
 |
 |
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| 16/10/1971 | SV Austria Salzburg | - | Grazer AK | 1:1 | - | - | - |
| 14/06/1972 | Donawitzer SV Alpine | - | SC Eisenstadt | 0:0 | - | - | - |
| Nationalliga 1971/1972 - Appearances as Referee | |
|
|
||||
| 16/10/1971 | SV Austria Salzburg | - | Grazer AK | 1:1 | - | - | - |
| 14/06/1972 | Donawitzer SV Alpine | - | SC Eisenstadt | 0:0 | - | - | - |
| Complete name: | Helmut Nezval |
| Born: | 14/12/1939 |
| Place of birth: |
Wien, 
Austria |
| Nationality: |
Austria |
| Profession: | Bankbeamter |