| 1. Round | 11/08/2023 | Wolverhampton Wanderers U21 | - | Fulham FC U21 | 2:3 |  |
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| 2. Round | 18/08/2023 | Fulham FC U21 | - | Manchester City U21 | 2:1 | ||||
| 3. Round | 28/08/2023 | Crystal Palace U21 | - | Fulham FC U21 | 2:5 |  |
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| 4. Round | 01/09/2023 | Fulham FC U21 | - | Southampton FC U21 | 5:1 | ||||
| 5. Round | 25/09/2023 | West Bromwich Albion U21 | - | Fulham FC U21 | 0:3 | ||||
| 6. Round | 29/09/2023 | Fulham FC U21 | - | Leicester City U21 | 1:3 | ||||
| 7. Round | 27/10/2023 | Fulham FC U21 | - | Manchester United U21 | 1:1 | |
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| 8. Round | 03/11/2023 | Chelsea FC U21 | - | Fulham FC U21 | 2:2 | |
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| 9. Round | 01/12/2023 | Fulham FC U21 | - | Brighton & Hove Albion U21 | 3:0 | ||||
| 14. Round | 16/02/2024 | Norwich City U21 | - | Fulham FC U21 | 3:3 | |
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| 15. Round | 01/03/2024 | Fulham FC U21 | - | Reading FC U21 | 7:1 | |
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| 16. Round | 08/03/2024 | West Ham United U21 | - | Fulham FC U21 | 0:3 | ||||
| 17. Round | 15/03/2024 | Leeds United U21 | - | Fulham FC U21 | 3:5 | ||||
| 18. Round | 08/04/2024 | Fulham FC U21 | - | Middlesbrough FC U21 | 2:2 | ||||
| 19. Round | 13/04/2024 | Newcastle United U21 | - | Fulham FC U21 | 1:3 | |
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| 20. Round | 26/04/2024 | Fulham FC U21 | - | Tottenham Hotspur U21 | 0:2 |
USA