| Copa del Rey 2019/2020 - Appearances as Assistant | ||||
| 21/01/2020 | Recreativo Huelva | - | CA Osasuna | 2:3 aet |
| 13/02/2020 | Real Sociedad | - | CD Mirandés | 2:1 |
| Copa del Rey 2019/2020 - Appearances as Assistant | ||||
| 21/01/2020 | Recreativo Huelva | - | CA Osasuna | 2:3 aet |
| 13/02/2020 | Real Sociedad | - | CD Mirandés | 2:1 |
| Complete name: | Javier Martínez Nicolás |
| Born: | |
| Place of birth: |
Spain |
| Nationality: |
Spain |