| Copa del Rey 2018/2019 - Appearances as Assistant | ||||
| 30/10/2018 | UE Sant Andreu | - | Atlético Madrid | 0:1 |
| 09/01/2019 | Real Madrid | - | CD Leganés | 3:0 |
| 22/01/2019 | Getafe CF | - | Valencia CF | 1:0 |
| Copa del Rey 2018/2019 - Appearances as Assistant | ||||
| 30/10/2018 | UE Sant Andreu | - | Atlético Madrid | 0:1 |
| 09/01/2019 | Real Madrid | - | CD Leganés | 3:0 |
| 22/01/2019 | Getafe CF | - | Valencia CF | 1:0 |
| Complete name: | Javier Martínez Nicolás |
| Born: | |
| Place of birth: |
Spain |
| Nationality: |
Spain |