| 21. Round | 27/01/2018 | Villarreal CF | - | Real Sociedad | 4:2 | ||||
| 22. Round | 02/02/2018 | Real Sociedad | - | Deportivo La Coruña | 5:0 | ||||
| 23. Round | 10/02/2018 | Real Madrid | - | Real Sociedad | 5:2 | ||||
| 26. Round | 01/03/2018 | Real Betis | - | Real Sociedad | 0:0 |
| 21. Round | 27/01/2018 | Villarreal CF | - | Real Sociedad | 4:2 | ||||
| 22. Round | 02/02/2018 | Real Sociedad | - | Deportivo La Coruña | 5:0 | ||||
| 23. Round | 10/02/2018 | Real Madrid | - | Real Sociedad | 5:2 | ||||
| 26. Round | 01/03/2018 | Real Betis | - | Real Sociedad | 0:0 |
| Jon Guridi Aldalur | |
| Born: | 28.02.1995 |
| Place of birth: |
Azpeitia, 
Spain |
| Nationality: |
Spain
|
| Height: | 179 cm |
| Weight: | 64 kg |
| Position(s): | Central Midfielder Offensive Midfielder |
| Foot: | left |