Head to Head
| England U23 Development League | 2018/04/12 13:00 | Cardiff U23 v Colchester U23 | W | 0-1 |
| England U23 Development League | 2018/03/29 12:00 | Colchester U23 v Cardiff U23 | L | 0-3 |
| England U23 Development League | 2017/04/10 12:00 | Colchester U23 v Cardiff U23 | D | 1-1 |
Home History
| England U23 Premier League Cup | 2019/01/18 19:01 | Reading U23 v Colchester U23 | L | 5-1 |
| England U23 Development League | 2019/01/11 13:33 | Watford U23 v Colchester U23 | L | 3-0 |
| England U23 Development League | 2019/01/07 18:59 | Colchester U23 v Millwall U23 | L | 0-2 |
| England U23 Development League | 2018/12/10 19:01 | Colchester U23 v Coventry U23 | D | 1-1 |
| England U23 Premier League Cup | 2018/12/03 18:59 | Colchester U23 v Birmingham U23 | L | 0-4 |
| England U23 Development League | 2018/11/23 14:03 | QPR U23 v Colchester U23 | L | 6-2 |
| England U23 Development League | 2018/11/19 12:56 | Colchester U23 v Bristol City U23 | W | 3-2 |
| England U23 Development League | 2018/11/12 13:03 | Crystal Palace U23 v Colchester U23 | L | 4-1 |
Away History
| England U23 Development League | 2019/01/14 12:01 | Cardiff U23 v Ipswich U23 | L | 0-1 |
| England U23 Development League | 2019/01/07 13:00 | Crystal Palace U23 v Cardiff U23 | D | 1-1 |
| England U23 Development League | 2018/12/10 13:01 | Charlton U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2018/11/23 14:01 | Cardiff U23 v Bristol City U23 | D | 1-1 |
| England U23 Development League | 2018/11/19 19:00 | Cardiff U23 v Watford U23 | W | 2-0 |
| England U23 Development League | 2018/11/05 12:50 | Ipswich U23 v Cardiff U23 | D | 2-2 |
| England U23 Development League | 2018/10/29 13:01 | Cardiff U23 v Crystal Palace U23 | D | 2-2 |
| England U23 Development League | 2018/10/01 12:05 | QPR U23 v Cardiff U23 | L | 3-2 |