| Europa League 1971/1972 - Appearances as Referee |  |
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| 04/11/1971 | Vitória Setúbal | - | Spartak Moskva | 4:0 | - | - | - |
| 08/12/1971 | Dundee FC | - | AC Milan | 2:0 | 2 | - | - |
| Europa League 1971/1972 - Appearances as Referee | |
|
|
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| 04/11/1971 | Vitória Setúbal | - | Spartak Moskva | 4:0 | - | - | - |
| 08/12/1971 | Dundee FC | - | AC Milan | 2:0 | 2 | - | - |
| Complete name: | Robert Charles Paul Wurtz |
| Born: | 16/11/1941 |
| Place of birth: |
Strasbourg, 
France |
| Residence: | Climbach |
| Nationality: |
France |