| Nationalliga 1973/1974 - Appearances as Referee |  |
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 |
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| 30/03/1974 | Radenthein/Villacher SV | - | FC Vorarlberg | 3:1 | - | - | - |
| 25/05/1974 | First Vienna FC | - | 1. Simmeringer SC | 1:1 | - | - | - |
| Nationalliga 1973/1974 - Appearances as Referee | |
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| 30/03/1974 | Radenthein/Villacher SV | - | FC Vorarlberg | 3:1 | - | - | - |
| 25/05/1974 | First Vienna FC | - | 1. Simmeringer SC | 1:1 | - | - | - |
| Complete name: | Helmut Nezval |
| Born: | 14/12/1939 |
| Place of birth: |
Wien, 
Austria |
| Nationality: |
Austria |
| Profession: | Bankbeamter |