| 8. Ronde | 13.10.2019 | Marbella FC | - | FC Cartagena | 0:0 |  |
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| 10. Ronde | 27.10.2019 | Recreativo Huelva | - | FC Cartagena | 0:1 | |
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| 12. Ronde | 10.11.2019 | Recreativo Granada | - | FC Cartagena | 0:1 | ||||
| 13. Ronde | 17.11.2019 | FC Cartagena | - | CF Talavera | 2:2 | ||||
| 14. Ronde | 24.11.2019 | Villarrubia CF | - | FC Cartagena | 1:2 | |
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| 17. Ronde | 14.12.2019 | FC Cartagena | - | UCAM Murcia CF | 2:1 | ||||
| 18. Ronde | 21.12.2019 | FC Cartagena | - | Yeclano Deportivo | 2:2 | |
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| 19. Ronde | 04.01.2020 | Mérida AD | - | FC Cartagena | 0:1 | ||||
| 20. Ronde | 15.01.2020 | CD Badajoz | - | FC Cartagena | 2:1 | ||||
| 21. Ronde | 19.01.2020 | FC Cartagena | - | Don Benito | 1:1 | |
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| 23. Ronde | 02.02.2020 | FC Cartagena | - | Atlético Sanluqueño CF | 2:0 | ||||
| 24. Ronde | 09.02.2020 | Cádiz CF B | - | FC Cartagena | 1:1 | ||||
| 26. Ronde | 23.02.2020 | Algeciras CF | - | FC Cartagena | 1:1 | ||||
| 27. Ronde | 01.03.2020 | FC Cartagena | - | Marbella FC | 0:0 | |
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| 28. Ronde | 08.03.2020 | Córdoba CF | - | FC Cartagena | 0:2 |
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