| Copa del Rey 2017/2018 - Appearances as Assistant | ||||
| 25/10/2017 | Real Valladolid | - | CD Leganés | 1:2 |
| 11/01/2018 | Levante UD | - | Espanyol Barcelona | 0:2 |
| 24/01/2018 | Real Madrid | - | CD Leganés | 1:2 |
| Copa del Rey 2017/2018 - Appearances as Assistant | ||||
| 25/10/2017 | Real Valladolid | - | CD Leganés | 1:2 |
| 11/01/2018 | Levante UD | - | Espanyol Barcelona | 0:2 |
| 24/01/2018 | Real Madrid | - | CD Leganés | 1:2 |
| Complete name: | Javier Martínez Nicolás |
| Born: | |
| Place of birth: |
Spain |
| Nationality: |
Spain |