All countries
| Bristol City U21 | Cardiff U21 | 3:1 (1:1, 2:0) | details | 20.01.2026 | ||||
| Cardiff U21 | Watford U21 | 2:5 (0:1, 2:4) | details | 13.01.2026 | ||||
| Group F | Stockport U21 | Cardiff U21 | 2:1 (0:0, 2:1) | details | 22.12.2025 | |||
| Group F | Cardiff U21 | QPR U21 | 3:1 (1:0, 2:1) | details | 12.12.2025 | |||
| Group F | Cardiff U21 | Stockport U21 | 7:2 (3:2, 4:0) | details | 05.12.2025 | |||
| Barnsley U21 | Cardiff U21 | 1:1 (0:0, 1:1) | details | 02.12.2025 | ||||
| Group F | Burnley U21 | Cardiff U21 | 3:1 (2:1, 1:0) | details | 28.11.2025 | |||
| Charlton U21 | Cardiff U21 | 0:3 (0:1, 0:2) | details | 25.11.2025 | ||||
| Cardiff U21 | QPR U21 | 2:3 (1:2, 1:1) | details | 04.11.2025 | ||||
| Cardiff U21 | Bournemouth U21 | 1:2 (0:1, 1:1) | details | 28.10.2025 | ||||
| Group F | QPR U21 | Cardiff U21 | 2:2 (2:0, 0:2) | details | 24.10.2025 | |||
| Cardiff U21 | Bristol City U21 | 2:1 (0:0, 2:1) | details | 03.10.2025 | ||||
| Cardiff U21 | Millwall U21 | 4:0 (2:0, 2:0) | details | 30.09.2025 | ||||
| Group F | Cardiff U21 | Burnley U21 | 1:2 (0:0, 1:2) | details | 23.09.2025 | |||
| Watford U21 | Cardiff U21 | 0:2 (0:2, 0:0) | details | 19.09.2025 | ||||
| Huddersfield U21 | Cardiff U21 | 2:2 (2:1, 0:1) | details | 16.09.2025 | ||||
| Peterborough U21 | Cardiff U21 | 1:4 (1:1, 0:3) | details | 02.09.2025 | ||||
| Cardiff U21 | Wigan U21 | 1:2 (0:1, 1:1) | details | 26.08.2025 | ||||
| Crewe U21 | Cardiff U21 | 0:3 (0:2, 0:1) | details | 18.08.2025 | ||||
| Cardiff U21 | Sheffield Utd U21 | 1:1 (1:0, 0:1) | details | 12.08.2025 | ||||
| Cardiff U21 | Wolves U21 | 5:0 | details | 05.08.2025 | ||||
| 1/16-finals | Cambrian United | Cardiff U21 | 2:0 (1:0, 1:0) | details | 01.08.2025 | |||
| Cambrian United | Cardiff U21 | CAN. | details | 29.07.2025 | ||||
| Merthyr Town | Cardiff U21 | 4:6 (2:2, 2:4) | details | 25.07.2025 | ||||
| 1/32-finals | Ammanford | Cardiff U21 | 0:1 AfP (0:0, 0:0, 0:3) | details | 19.07.2025 | |||
| Yeovil | Cardiff U21 | 2:3 (2:1, 0:2) | details | 15.07.2025 | ||||
| West Brom U21 | Cardiff U21 | CAN. | details | 15.07.2025 | ||||
| Barry | Cardiff U21 | 0:1 (0:1, 0:0) | details | 12.07.2025 | ||||
| Cardiff U21 | Burnley U21 | 1:4 (1:2, 0:2) | details | 06.05.2025 | ||||
| Cardiff U21 | Watford U21 | 3:1 (2:0, 1:1) | details | 02.05.2025 | ||||
| Hull U21 | Cardiff U21 | 2:0 (2:0, 0:0) | details | 29.04.2025 | ||||
| Watford U21 | Cardiff U21 | 2:1 (0:1, 2:0) | details | 25.04.2025 | ||||
| QPR U21 | Cardiff U21 | 2:1 (0:1, 2:0) | details | 22.04.2025 | ||||
| Cardiff U21 | Barnsley U21 | 1:0 (0:0, 1:0) | details | 15.04.2025 | ||||
| Crewe U21 | Cardiff U21 | 4:2 (4:1, 0:1) | details | 07.04.2025 | ||||
| Cardiff U21 | Peterborough U21 | 4:0 (2:0, 2:0) | details | 01.04.2025 | ||||
| Cardiff U21 | Colchester U21 | 1:1 (1:0, 0:1) | details | 15.03.2025 | ||||
| Bournemouth U21 | Cardiff U21 | 4:0 (0:0, 4:0) | details | 11.03.2025 | ||||
| 1/8-finals | Cardiff U21 | West Brom U21 | 1:2 AfP (1:0, 0:1, 0:0, 4:5) | details | 07.03.2025 | |||
| Cardiff U21 | Millwall U21 | 1:2 (0:1, 1:1) | details | 04.03.2025 | ||||
| Cardiff U21 | Coventry U21 | 1:1 (1:1, 0:0) | details | 28.02.2025 | ||||
| Bristol City U21 | Cardiff U21 | 1:1 (1:0, 0:1) | details | 25.02.2025 | ||||
| Cardiff U21 | Swansea U21 | 2:1 (1:1, 1:0) | details | 11.02.2025 | ||||
| Millwall U21 | Cardiff U21 | 2:0 (1:0, 1:0) | details | 07.02.2025 | ||||
| Group F | Cardiff U21 | Everton U21 | 3:2 (1:2, 2:0) | details | 01.02.2025 | |||
| Charlton U21 | Cardiff U21 | 6:1 (3:1, 3:0) | details | 24.01.2025 | ||||
| Cardiff U21 | Brentford U21 | 0:3 (0:1, 0:2) | details | 14.01.2025 | ||||
| Ipswich U21 | Cardiff U21 | 5:1 (2:1, 3:0) | details | 07.01.2025 | ||||
| Group F | Cardiff U21 | Watford U21 | 3:1 (1:0, 2:1) | details | 19.12.2024 | |||
| Cardiff U21 | QPR U21 | 2:1 (1:0, 1:1) | details | 16.12.2024 | ||||