| 1. Jornada | 16.08.2021 | Stoke City Sub-21 | - | Birmingham City U23 | 2:1 |  |
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| 2. Jornada | 23.08.2021 | Birmingham City U23 | - | Newcastle United Sub-21 | 0:4 | ||||
| 3. Jornada | 27.08.2021 | West Bromwich Albion Sub-21 | - | Birmingham City U23 | 3:2 | ||||
| 4. Jornada | 10.09.2021 | Birmingham City U23 | - | Sunderland Sub-21 | 1:0 | ||||
| 5. Jornada | 20.09.2021 | Nottingham Forest U23 | - | Birmingham City U23 | 5:0 | ||||
| 6. Jornada | 27.09.2021 | Birmingham City U23 | - | Southampton Sub-21 | 3:2 | ||||
| 9. Jornada | 22.10.2021 | Norwich City Sub-21 | - | Birmingham City U23 | 2:1 | ||||
| 10. Jornada | 01.11.2021 | Birmingham City U23 | - | Burnley FC U23 | 1:2 | ||||
| 11. Jornada | 07.11.2021 | Middlesbrough Sub-21 | - | Birmingham City U23 | 0:3 | ||||
| 12. Jornada | 19.11.2021 | Birmingham City U23 | - | Wolverhampton Wanderers Sub-21 | 1:2 | ||||
| 14. Jornada | 06.12.2021 | Aston Villa Sub-21 | - | Birmingham City U23 | 3:3 |
Irlanda del Norte