| Copa del Rey 2018/2019 - Appearances as Assistant | ||||
| 01/11/2018 | Cádiz CF | - | Espanyol Barcelona | 2:1 |
| 05/12/2018 | FC Barcelona | - | Cultural Leonesa | 4:1 |
| 08/01/2019 | Sporting Gijón | - | Valencia CF | 2:1 |
| 25/05/2019 | FC Barcelona | - | Valencia CF | 1:2 |
| Copa del Rey 2018/2019 - Appearances as Assistant | ||||
| 01/11/2018 | Cádiz CF | - | Espanyol Barcelona | 2:1 |
| 05/12/2018 | FC Barcelona | - | Cultural Leonesa | 4:1 |
| 08/01/2019 | Sporting Gijón | - | Valencia CF | 2:1 |
| 25/05/2019 | FC Barcelona | - | Valencia CF | 1:2 |
| Complete name: | Roberto Alonso Fernández |
| Born: | 18/09/1976 |
| Place of birth: |
Spain |
| Nationality: |
Spain |