| 15. Round | 19/11/2017 | CD Badajoz | - | FC Cartagena | 0:0 | ||||
| 16. Round | 25/11/2017 | FC Cartagena | - | Real Betis B | 1:4 | ||||
| 30. Round | 18/03/2018 | UD Las Palmas B | - | FC Cartagena | 1:1 | ||||
| 35. Round | 21/04/2018 | Real Betis B | - | FC Cartagena | 1:2 |
| 15. Round | 19/11/2017 | CD Badajoz | - | FC Cartagena | 0:0 | ||||
| 16. Round | 25/11/2017 | FC Cartagena | - | Real Betis B | 1:4 | ||||
| 30. Round | 18/03/2018 | UD Las Palmas B | - | FC Cartagena | 1:1 | ||||
| 35. Round | 21/04/2018 | Real Betis B | - | FC Cartagena | 1:2 |
| Juan Antonio Ruiz Guillén | |
| Born: | 17.10.1995 |
| Place of birth: |
Bullas (Murcia), 
Spain |
| Nationality: |
Spain
|
| Height: | 181 cm |
| Weight: | 74 kg |
| Position(s): | Left Back |
| Foot: | left |