| 3. Round | 31/08/2018 | SD Eibar | - | Real Sociedad | 2:1 |
| 3. Round | 31/08/2018 | SD Eibar | - | Real Sociedad | 2:1 |
| Martín Merquelanz Castellanos | |
| Born: | 12.06.1995 |
| Place of birth: |
Irún, 
Spain |
| Nationality: |
Spain
|
| Height: | 176 cm |
| Weight: | 72 kg |
| Position(s): | Left Midfielder Right Midfielder |
| Foot: | left |