| Cup Winners Cup 1977/1978 - Appearances as Referee |  |
 |
 |
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| 14/09/1977 | AS Saint-Étienne | - | Manchester United | 1:1 | - | - | - |
| 19/10/1977 | Vejle BK | - | PAOK Saloniki | 3:0 | - | - | - |
| 14/03/1978 | Hajduk Split | - | Austria Wien | 0:3 pso | - | - | - |
| Cup Winners Cup 1977/1978 - Appearances as Referee | |
|
|
||||
| 14/09/1977 | AS Saint-Étienne | - | Manchester United | 1:1 | - | - | - |
| 19/10/1977 | Vejle BK | - | PAOK Saloniki | 3:0 | - | - | - |
| 14/03/1978 | Hajduk Split | - | Austria Wien | 0:3 pso | - | - | - |
| Complete name: | Ferdinand Biwersi |
| Born: | 24/06/1934 † 04/09/2013 |
| Place of birth: |
Bliesransbach, 
Germany |
| Residence: | Saarbrücken |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 120 |