Head to Head
| England U23 Development League | 2021/10/19 12:00 | Cardiff U23 v Charlton U23 | L | 4-1 |
| England U23 Development League | 2021/03/01 14:00 | Cardiff U23 v Charlton U23 | W | 4-5 |
| England U23 Development League | 2021/01/11 13:00 | Charlton U23 v Cardiff U23 | W | 4-0 |
| England U23 Development League | 2020/03/12 14:00 | Charlton U23 v Cardiff U23 | W | 2-1 |
| England U23 Development League | 2019/11/25 13:00 | Cardiff U23 v Charlton U23 | D | 0-0 |
| England U23 Development League | 2018/12/10 13:01 | Charlton U23 v Cardiff U23 | W | 1-0 |
| England U23 Development League | 2017/12/18 13:03 | Charlton U23 v Cardiff U23 | D | 3-3 |
| England U23 Development League | 2017/09/25 13:02 | Cardiff U23 v Charlton U23 | L | 4-3 |
Home History
| England U23 Premier League Cup | 2021/12/13 13:00 | Reading U23 v Charlton U23 | W | 0-5 |
| England U23 Development League | 2021/12/06 13:00 | Ipswich U23 v Charlton U23 | D | 3-3 |
| England U23 Development League | 2021/11/22 13:00 | Swansea U23 v Charlton U23 | W | 1-3 |
| England U23 Premier League Cup | 2021/11/19 19:00 | Norwich U23 v Charlton U23 | D | 1-1 |
| England U23 Development League | 2021/11/01 13:00 | Charlton U23 v Bristol City U23 | L | 0-3 |
| England U23 Development League | 2021/10/22 13:00 | Charlton U23 v Millwall U23 | W | 2-1 |
| England U23 Development League | 2021/10/19 12:00 | Cardiff U23 v Charlton U23 | L | 4-1 |
| England U23 Premier League Cup | 2021/10/11 18:00 | Derby U23 v Charlton U23 | L | 2-1 |
Away History
| England U23 Development League | 2021/12/10 12:30 | Millwall U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2021/12/06 13:00 | Cardiff U23 v Watford U23 | W | 4-0 |
| England U23 Development League | 2021/11/30 13:00 | Cardiff U23 v Colchester U23 | W | 2-0 |
| England U23 Development League | 2021/11/23 13:30 | QPR U23 v Cardiff U23 | W | 1-3 |
| England U23 Development League | 2021/11/01 19:00 | Swansea U23 v Cardiff U23 | W | 1-3 |
| England U23 Development League | 2021/10/26 11:00 | Ipswich U23 v Cardiff U23 | W | 1-2 |
| England U23 Development League | 2021/10/19 12:00 | Cardiff U23 v Charlton U23 | W | 4-1 |
| England U23 Development League | 2021/09/27 12:00 | Cardiff U23 v Millwall U23 | W | 2-0 |