| 8. Round | 06/10/2018 | Tottenham Hotspur | - | Cardiff City | 1:0 | ||||
| 9. Round | 20/10/2018 | Cardiff City | - | Fulham FC | 4:2 |  |
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| 10. Round | 27/10/2018 | Liverpool FC | - | Cardiff City | 4:1 | ||||
| 12. Round | 10/11/2018 | Cardiff City | - | Brighton & Hove Albion | 2:1 | ||||
| 13. Round | 24/11/2018 | Everton FC | - | Cardiff City | 1:0 |  |
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| 14. Round | 30/11/2018 | Cardiff City | - | Wolverhampton Wanderers | 2:1 | ||||
| 15. Round | 04/12/2018 | West Ham United | - | Cardiff City | 3:1 | ||||
| 16. Round | 08/12/2018 | Cardiff City | - | Southampton FC | 1:0 | ||||
| 18. Round | 22/12/2018 | Cardiff City | - | Manchester United | 1:5 | ||||
| 19. Round | 26/12/2018 | Crystal Palace | - | Cardiff City | 0:0 | ||||
| 20. Round | 29/12/2018 | Leicester City | - | Cardiff City | 0:1 | ||||
| 24. Round | 29/01/2019 | Arsenal FC | - | Cardiff City | 2:1 | ||||
| 31. Round | 16/04/2019 | Brighton & Hove Albion | - | Cardiff City | 0:2 |
England