| Europa League 1989/1990 - Appearances as Referee |  |
 |
 |
||||
| 26/09/1989 | Royal Antwerp FC | - | Vitosha Sofia | 4:3 | - | - | - |
| 17/10/1989 | Real Zaragoza | - | Hamburger SV | 1:0 | - | - | - |
| Europa League 1989/1990 - Appearances as Referee | |
|
|
||||
| 26/09/1989 | Royal Antwerp FC | - | Vitosha Sofia | 4:3 | - | - | - |
| 17/10/1989 | Real Zaragoza | - | Hamburger SV | 1:0 | - | - | - |
| Complete name: | Friedrich Kaupe |
| Born: | 04/12/1943 |
| Place of birth: |
Austria |
| Nationality: |
Austria |