| 6. Jornada | 17.10.2020 | FC Cartagena | - | CF Fuenlabrada | 1:1 | ||||
| 8. Jornada | 24.10.2020 | FC Cartagena | - | Las Palmas | 3:0 |  |
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| 9. Jornada | 27.10.2020 | Girona | - | FC Cartagena | 2:1 | ||||
| 10. Jornada | 31.10.2020 | FC Cartagena | - | Albacete | 3:1 | ||||
| 11. Jornada | 07.11.2020 | FC Cartagena | - | UD Logroñés | 0:1 | ||||
| 12. Jornada | 15.11.2020 | CD Castellón | - | FC Cartagena | 2:1 | |
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| 14. Jornada | 25.11.2020 | FC Cartagena | - | Mallorca | 1:2 | ||||
| 15. Jornada | 28.11.2020 | Rayo | - | FC Cartagena | 0:0 | ||||
| 16. Jornada | 02.12.2020 | FC Cartagena | - | Espanyol | 1:3 | ||||
| 17. Jornada | 05.12.2020 | Málaga | - | FC Cartagena | 1:2 | ||||
| 18. Jornada | 13.12.2020 | FC Cartagena | - | CE Sabadell | 1:2 | |
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| 20. Jornada | 02.01.2021 | FC Cartagena | - | Zaragoza | 1:1 | |
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| 21. Jornada | 10.01.2021 | Tenerife | - | FC Cartagena | 3:0 | |
España