| Europa League 1983/1984 - Appearances as Referee |  |
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| 19/10/1983 | 1. FC Lokomotive Leipzig | - | Werder Bremen | 1:0 | - | - | - |
| Europa League 1983/1984 - Appearances as Referee | |
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| 19/10/1983 | 1. FC Lokomotive Leipzig | - | Werder Bremen | 1:0 | - | - | - |
| Complete name: | Alphonse Constantin |
| Born: | 17/05/1949 |
| Place of birth: |
Belgium |
| Nationality: |
Belgium |