| 1. Round | 06/09/2017 | SD Formentera | - | SD Tarazona | 5:4 pso | ||||
| 3. Round | 20/09/2017 | SD Formentera | - | UD Logroñés | 4:3 aet | ||||
| 4. Round | 25/10/2017 | SD Formentera | - | Athletic Club | 1:1 | ||||
| 4. Round | 29/11/2017 | Athletic Club | - | SD Formentera | 0:1 |
| 1. Round | 06/09/2017 | SD Formentera | - | SD Tarazona | 5:4 pso | ||||
| 3. Round | 20/09/2017 | SD Formentera | - | UD Logroñés | 4:3 aet | ||||
| 4. Round | 25/10/2017 | SD Formentera | - | Athletic Club | 1:1 | ||||
| 4. Round | 29/11/2017 | Athletic Club | - | SD Formentera | 0:1 |
| Joseba Garmendia Elorriaga | |
| Born: | 04.10.1985 |
| Place of birth: |
Basauri, 
Spain |
| Nationality: |
Spain
|
| Height: | 182 cm |
| Weight: | 75 kg |
| Position(s): | Central Midfielder Offensive Midfielder |
| Foot: | right |