| Copa del Rey 1990/1991 - Appearances as Referee |  |
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| 05/02/1991 | Sevilla FC | - | Cádiz CF | 3:0 | 4 | - | - |
| 26/02/1991 | Atlético Madrid | - | Real Madrid | 1:0 | 3 | - | - |
| 22/06/1991 | Atlético Madrid | - | FC Barcelona | 2:3 | 7 | 2 | 1 |
| Copa del Rey 1990/1991 - Appearances as Referee | |
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| 05/02/1991 | Sevilla FC | - | Cádiz CF | 3:0 | 4 | - | - |
| 26/02/1991 | Atlético Madrid | - | Real Madrid | 1:0 | 3 | - | - |
| 22/06/1991 | Atlético Madrid | - | FC Barcelona | 2:3 | 7 | 2 | 1 |
| Complete name: | Juan Ansuategui Roca |
| Born: | 27/08/1956 |
| Place of birth: |
Spain |
| Nationality: |
Spain |