| Europa League 1973/1974 - Appearances as Referee | |||||||
| 19/09/1973 | Standard Liège | - | Ards FC | 6:1 | 3 | - | - |
| Europa League 1973/1974 - Appearances as Referee | |||||||
| 19/09/1973 | Standard Liège | - | Ards FC | 6:1 | 3 | - | - |
| Complete name: | Wolfgang Riedel |
| Born: | 19/12/1928 † 12/11/2007 |
| Place of birth: |
Falkensee, |
| Nationality: |
|