| Europa League 1981/1982 - Appearances as Referee |  |
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| 30/09/1981 | Szombierki Bytom | - | Feyenoord | 1:1 | - | - | - |
| 08/12/1981 | Real Madrid | - | Rapid Wien | 0:0 | - | - | - |
| Europa League 1981/1982 - Appearances as Referee | |
|
|
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| 30/09/1981 | Szombierki Bytom | - | Feyenoord | 1:1 | - | - | - |
| 08/12/1981 | Real Madrid | - | Rapid Wien | 0:0 | - | - | - |
| Complete name: | Jakob Baumann |
| Born: | 22/09/1941 |
| Place of birth: |
Switzerland |
| Residence: | Schaffhausen |
| Nationality: |
Switzerland |