| 3. Round | 25/08/2023 | Derby County U21 | - | Tottenham Hotspur U21 | 0:2 | ||||
| 5. Round | 25/09/2023 | Sunderland AFC U21 | - | Derby County U21 | 3:1 |  |
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| 7. Round | 28/10/2023 | Derby County U21 | - | Manchester City U21 | 4:2 | ||||
| 11. Round | 12/01/2024 | Fulham FC U21 | - | Derby County U21 | 2:1 | ||||
| 12. Round | 29/01/2024 | Derby County U21 | - | Nottingham Forest U21 | 0:1 | |
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| 13. Round | 12/02/2024 | West Bromwich Albion U21 | - | Derby County U21 | 0:1 | |
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| 14. Round | 19/02/2024 | Derby County U21 | - | Blackburn Rovers U21 | 1:3 | |
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| 15. Round | 01/03/2024 | Manchester United U21 | - | Derby County U21 | 2:4 | |
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| 16. Round | 11/03/2024 | Derby County U21 | - | Wolverhampton Wanderers U21 | 1:2 | |
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| 17. Round | 15/03/2024 | Derby County U21 | - | Stoke City U21 | 1:2 | |
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| 18. Round | 05/04/2024 | West Ham United U21 | - | Derby County U21 | 3:2 |  |
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| 20. Round | 29/04/2024 | Derby County U21 | - | Everton FC U21 | 3:0 | |
Northern Ireland