| Champions League 1972/1973 - Appearances as Referee |  |
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| 13/09/1972 | Malmö FF | - | SL Benfica | 1:0 | 2 | - | - |
| Champions League 1972/1973 - Appearances as Referee | |
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| 13/09/1972 | Malmö FF | - | SL Benfica | 1:0 | 2 | - | - |
| Complete name: | Wolfgang Riedel |
| Born: | 19/12/1928 † 12/11/2007 |
| Place of birth: |
Falkensee, 
Germany |
| Nationality: |
Germany |