| Europa League 1971/1972 - Appearances as Referee |  |
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| 15/09/1971 | Bologna FC | - | RSC Anderlecht | 1:1 | - | - | - |
| 20/10/1971 | Eintracht Braunschweig | - | Athletic Bilbao | 2:1 | - | - | - |
| Europa League 1971/1972 - Appearances as Referee | |
|
|
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| 15/09/1971 | Bologna FC | - | RSC Anderlecht | 1:1 | - | - | - |
| 20/10/1971 | Eintracht Braunschweig | - | Athletic Bilbao | 2:1 | - | - | - |
| Complete name: | Gusztáv Bircsak |
| Born: | 00/00/1925 † 00/00/2006 |
| Place of birth: |
Hungary |
| Residence: | Budapest |
| Nationality: |
Hungary |