Home History
| England - Development League - U23 | 2021/08/16 12:00 | Cardiff U23 v Wigan U23 | W | 1-0 |
| England - Development League - U23 | 2021/05/03 14:00 | Barnsley U23 v Cardiff U23 | D | 1-1 |
| England - Development League - U23 | 2021/04/27 12:00 | Cardiff U23 v Coventry U23 | L | 1-6 |
| England - Development League - U23 | 2021/04/23 18:00 | Nottm Forest U23 v Cardiff U23 | W | 1-2 |
| England - Development League - U23 | 2021/04/13 12:00 | Cardiff U23 v Sheff Utd U23 | L | 0-2 |
| England - Development League - U23 | 2021/03/30 12:00 | Cardiff U23 v Wigan U23 | W | 6-1 |
| England - Development League - U23 | 2021/03/22 19:00 | Birmingham U23 v Cardiff U23 | L | 2-1 |
| England - Development League - U23 | 2021/03/16 14:00 | QPR U23 v Cardiff U23 | L | 1-0 |
Away History
| England - Development League - U23 | 2021/08/24 13:00 | Peterborough U23 v QPR U23 | W | 4-0 |