| Europa League 1992/1993 - Appearances as Referee |  |
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| 01/10/1992 | Spora Luxemburg | - | Sheffield Wednesday | 1:2 | - | - | - |
| Europa League 1992/1993 - Appearances as Referee | |
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| 01/10/1992 | Spora Luxemburg | - | Sheffield Wednesday | 1:2 | - | - | - |
| Complete name: | Guðmundur Mariasson |
| Born: | 03/10/1954 |
| Place of birth: |
Iceland |
| Nationality: |
Iceland |