| Europa League 1968/1969 - Appearances as Referee |  |
 |
 |
||||
| 22/01/1969 | OFK Beograd | - | Göztepe | 3:1 | - | - | - |
| Europa League 1968/1969 - Appearances as Referee | |
|
|
||||
| 22/01/1969 | OFK Beograd | - | Göztepe | 3:1 | - | - | - |
| Complete name: | Wolfgang Riedel |
| Born: | 19/12/1928 † 12/11/2007 |
| Place of birth: |
Falkensee, 
Germany |
| Nationality: |
Germany |