| 4. Round | 30/11/2017 | Real Betis | - | Cádiz CF | 3:5 | ||||
| Round of 16 | 03/01/2018 | Cádiz CF | - | Sevilla FC | 0:2 | ||||
| Round of 16 | 11/01/2018 | Sevilla FC | - | Cádiz CF | 2:1 |  |
| 4. Round | 30/11/2017 | Real Betis | - | Cádiz CF | 3:5 | ||||
| Round of 16 | 03/01/2018 | Cádiz CF | - | Sevilla FC | 0:2 | ||||
| Round of 16 | 11/01/2018 | Sevilla FC | - | Cádiz CF | 2:1 | |
| Brian Oliván Herrero | |
| Born: | 01.04.1994 |
| Place of birth: |
Barcelona, 
Spain |
| Nationality: |
Spain
|
| Height: | 175 cm |
| Weight: | 70 kg |
| Position(s): | Left Back Centre Back |
| Foot: | left |