| Europa League 1974/1975 - Appearances as Referee |  |
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| 06/11/1974 | Atlético Madrid | - | Derby County | 6:7 pso | 3 | - | - |
| Europa League 1974/1975 - Appearances as Referee | |
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| 06/11/1974 | Atlético Madrid | - | Derby County | 6:7 pso | 3 | - | - |
| Complete name: | Ferdinand Biwersi |
| Born: | 24/06/1934 † 04/09/2013 |
| Place of birth: |
Bliesransbach, 
Germany |
| Residence: | Saarbrücken |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 120 |