| Europa League 1991/1992 - Appearances as Referee |  |
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| 17/09/1991 | Sporting CP | - | Dinamo Bucureşti | 1:0 | - | - | - |
| Europa League 1991/1992 - Appearances as Referee | |
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| 17/09/1991 | Sporting CP | - | Dinamo Bucureşti | 1:0 | - | - | - |
| Complete name: | Michel Piraux |
| Born: | 15/10/1955 |
| Place of birth: |
Belgium |
| Nationality: |
Belgium |