| Europa League 1980/1981 - Appearances as Referee |  |
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| 01/10/1980 | KB København | - | Grasshopper Club Zürich | 2:5 | - | - | - |
| 22/10/1980 | Dundee United | - | Sporting Lokeren | 1:1 | - | - | - |
| Europa League 1980/1981 - Appearances as Referee | |
|
|
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| 01/10/1980 | KB København | - | Grasshopper Club Zürich | 2:5 | - | - | - |
| 22/10/1980 | Dundee United | - | Sporting Lokeren | 1:1 | - | - | - |
| Complete name: | Martti Hirviniemi |
| Born: | 23/05/1933 † 00/00/2005 |
| Place of birth: |
Finland |
| Residence: | Helsinki / Vantaa |
| Nationality: |
Finland |