| Europa League 1990/1991 - Appearances as Referee |  |
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| 02/10/1990 | FC Luzern | - | MTK | 2:1 | - | - | - |
| Europa League 1990/1991 - Appearances as Referee | |
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| 02/10/1990 | FC Luzern | - | MTK | 2:1 | - | - | - |
| Complete name: | Ildefonso Urizar Azpitarte |
| Born: | 19/11/1943 |
| Place of birth: |
Bilbao, 
Spain |
| Nationality: |
Spain |