| Bundesliga 1965/1966 - Appearances as Referee |  |
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| 02/10/1965 | Karlsruher SC | - | 1. FC Nürnberg | 1:2 | - | - | - |
| 05/03/1966 | Hannover 96 | - | Tasmania 1900 Berlin | 5:0 | - | - | - |
| 30/04/1966 | Bayern München | - | VfB Stuttgart | 0:1 | - | - | - |
| Bundesliga 1965/1966 - Appearances as Referee | |
|
|
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| 02/10/1965 | Karlsruher SC | - | 1. FC Nürnberg | 1:2 | - | - | - |
| 05/03/1966 | Hannover 96 | - | Tasmania 1900 Berlin | 5:0 | - | - | - |
| 30/04/1966 | Bayern München | - | VfB Stuttgart | 0:1 | - | - | - |
| Complete name: | Ferdinand Biwersi |
| Born: | 24/06/1934 † 04/09/2013 |
| Place of birth: |
Bliesransbach, 
Germany |
| Residence: | Saarbrücken |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 120 |