| Europa League 1970/1971 - Appearances as Referee |  |
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| 30/09/1970 | Grasshopper Club Zürich | - | Dundee United | 0:0 | - | - | - |
| 03/11/1970 | 1. FC Köln | - | ACF Fiorentina | 1:0 | - | - | - |
| 10/03/1971 | Liverpool FC | - | Bayern München | 3:0 | - | - | - |
| Europa League 1970/1971 - Appearances as Referee | |
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| 30/09/1970 | Grasshopper Club Zürich | - | Dundee United | 0:0 | - | - | - |
| 03/11/1970 | 1. FC Köln | - | ACF Fiorentina | 1:0 | - | - | - |
| 10/03/1971 | Liverpool FC | - | Bayern München | 3:0 | - | - | - |
| Complete name: | Franz Geluck |
| Born: | 18/05/1926 |
| Place of birth: |
Namur, 
Belgium |
| Residence: | Namur |
| Nationality: |
Belgium |