| Cup Winners Cup 1980/1981 - Appearances as Referee |  |
 |
 |
||||
| 04/11/1980 | Fortuna Düsseldorf | - | K Waterschei SV Thor Genk | 1:0 | - | - | - |
| Cup Winners Cup 1980/1981 - Appearances as Referee | |
|
|
||||
| 04/11/1980 | Fortuna Düsseldorf | - | K Waterschei SV Thor Genk | 1:0 | - | - | - |
| Complete name: | Jakob Baumann |
| Born: | 22/09/1941 |
| Place of birth: |
Switzerland |
| Residence: | Schaffhausen |
| Nationality: |
Switzerland |