| Copa del Rey 2019/2020 - Appearances as Assistant | ||||
| 11/01/2020 | Marbella FC | - | Real Valladolid | 0:0 pso |
| 03/04/2021 | Athletic Club | - | Real Sociedad | 0:1 |
| Copa del Rey 2019/2020 - Appearances as Assistant | ||||
| 11/01/2020 | Marbella FC | - | Real Valladolid | 0:0 pso |
| 03/04/2021 | Athletic Club | - | Real Sociedad | 0:1 |
| Complete name: | Roberto Alonso Fernández |
| Born: | 18/09/1976 |
| Place of birth: |
Spain |
| Nationality: |
Spain |