| Primera División 1989/1990 - Appearances as Referee |  |
 |
 |
||||
| 05/05/1990 | CA Osasuna | - | CD Castellón | 1:2 | - | - | - |
| Primera División 1989/1990 - Appearances as Referee | |
|
|
||||
| 05/05/1990 | CA Osasuna | - | CD Castellón | 1:2 | - | - | - |
| Complete name: | José Díez Frías |
| Born: | 07/01/1945 |
| Place of birth: |
Madrid, 
Spain |
| Nationality: |
Spain |