| Friendlies 1973 - Appearances as Referee |  |
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 |
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| 26/04/1973 | Denmark | - | Sweden | 1:2 | - | - | - |
| 10/06/1973 | USSR | - | England | 1:2 | - | - | - |
| Friendlies 1973 - Appearances as Referee | |
|
|
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| 26/04/1973 | Denmark | - | Sweden | 1:2 | - | - | - |
| 10/06/1973 | USSR | - | England | 1:2 | - | - | - |
| Complete name: | Wolfgang Riedel |
| Born: | 19/12/1928 † 12/11/2007 |
| Place of birth: |
Falkensee, 
Germany |
| Nationality: |
Germany |