| Europa League 1969/1970 - Appearances as Referee |  |
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| 01/10/1969 | Linzer ASK | - | Sporting CP | 2:2 | - | - | - |
| Europa League 1969/1970 - Appearances as Referee | |
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| 01/10/1969 | Linzer ASK | - | Sporting CP | 2:2 | - | - | - |
| Complete name: | Helmut Bader |
| Born: | 25/10/1925 † |
| Place of birth: |
Bremen/Rhön, 
Germany |
| Nationality: |
Germany |