| Champions League Qual. 1970/1971 - Appearances as Referee |  |
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| 02/09/1970 | Austria Wien | - | Levski Sofia | 3:0 | - | - | - |
| Champions League Qual. 1970/1971 - Appearances as Referee | |
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| 02/09/1970 | Austria Wien | - | Levski Sofia | 3:0 | - | - | - |
| Complete name: | János Bíróczky |
| Born: | 00/00/1923 † 00/00/1985 |
| Place of birth: |
Kispest, 
Hungary |
| Residence: | Budapest |
| Nationality: |
Hungary |