England: Professional Development League - Main |
| | Millwall U21 | Colchester U21 | 3:0 (2:0, 1:0) | details | 24.09.2024 |
| | Wigan U21 | Colchester U21 | 4:1 (2:1, 2:0) | details | 17.09.2024 |
| | Colchester U21 | Fleetwood U21 | 0:0 (0:0, 0:0) | details | 06.09.2024 |
England: Premier League Cup - Main |
| Group E | Blackburn U21 | Colchester U21 | 2:1 (0:0, 2:1) | details | 03.09.2024 |
England: Professional Development League - Main |
| | Colchester U21 | Peterborough U21 | 0:1 (0:1, 0:0) | details | 23.08.2024 |
| | Birmingham U21 | Colchester U21 | 0:3 (0:2, 0:1) | details | 19.08.2024 |
| | Colchester U21 | Barnsley U21 | 1:3 (1:0, 0:3) | details | 09.08.2024 |
World: Club Friendly - Main |
| | Aveley | Colchester U21 | 3:2 (1:0, 2:2) | details | 27.07.2024 |
England: Professional Development League - Main |
| | Colchester U21 | Sheffield Utd U21 | 2:3 (2:1, 0:2) | details | 10.05.2024 |
| | Colchester U21 | Watford U21 | 2:1 (2:0, 0:1) | details | 07.05.2024 |
| | Colchester U21 | Charlton U21 | 4:2 (3:0, 1:2) | details | 03.05.2024 |
| | Fleetwood U21 | Colchester U21 | 0:3 (0:2, 0:1) | details | 30.04.2024 |
| | Colchester U21 | Sheffield Wed U21 | 0:3 (0:2, 0:1) | details | 19.04.2024 |
| | Coventry U21 | Colchester U21 | 1:2 (1:1, 0:1) | details | 16.04.2024 |
| | Colchester U21 | Birmingham U21 | 1:1 (1:1, 0:0) | details | 08.04.2024 |
| | Hull U21 | Colchester U21 | 4:1 (1:0, 3:1) | details | 26.03.2024 |
| | Charlton U21 | Colchester U21 | 1:2 (0:1, 1:1) | details | 22.03.2024 |
| | Colchester U21 | Millwall U21 | 2:3 (0:1, 2:2) | details | 15.03.2024 |
| | Colchester U21 | Bristol City U21 | 6:2 (3:1, 3:1) | details | 08.03.2024 |
| | Bournemouth U21 | Colchester U21 | 5:0 (2:0, 3:0) | details | 05.03.2024 |
| | Colchester U21 | Cardiff U21 | 2:0 (2:0, 0:0) | details | 26.02.2024 |
| | QPR U21 | Colchester U21 | 1:1 (0:1, 1:0) | details | 22.02.2024 |
| | Cardiff U21 | Colchester U21 | 1:1 (0:1, 1:0) | details | 16.02.2024 |
| | Millwall U21 | Colchester U21 | 2:2 (1:0, 1:2) | details | 12.02.2024 |
England: Premier League Cup - Main |
| Group D | Luton U21 | Colchester U21 | 0:2 (0:2, 0:0) | details | 02.02.2024 |
England: Professional Development League - Main |
| | Colchester U21 | Ipswich U21 | 2:3 (0:2, 2:1) | details | 26.01.2024 |
England: Premier League Cup - Main |
| Group D | Chelsea U21 | Colchester U21 | 4:1 (3:0, 1:1) | details | 22.01.2024 |
England: Professional Development League - Main |
| | Colchester U21 | Swansea U21 | 1:2 (1:1, 0:1) | details | 12.01.2024 |
England: Premier League Cup - Main |
| Group D | Colchester U21 | Leeds U21 | 1:2 (1:0, 0:2) | details | 11.12.2023 |
England: Professional Development League - Main |
| | Bristol City U21 | Colchester U21 | 4:2 (1:1, 3:1) | details | 05.12.2023 |
| | Swansea U21 | Colchester U21 | 4:1 (3:0, 1:1) | details | 01.12.2023 |
| | Colchester U21 | QPR U21 | 3:6 (2:3, 1:3) | details | 27.11.2023 |
England: Premier League Cup - Main |
| Group D | Colchester U21 | Luton U21 | 2:0 (1:0, 1:0) | details | 08.11.2023 |
England: Professional Development League - Main |
| | Ipswich U21 | Colchester U21 | 2:0 (2:0, 0:0) | details | 31.10.2023 |
England: Premier League Cup - Main |
| Group D | Colchester U21 | Chelsea U21 | 2:5 (0:2, 2:3) | details | 06.10.2023 |
England: Professional Development League - Main |
| | Colchester U21 | Bournemouth U21 | 0:1 (0:0, 0:1) | details | 29.09.2023 |
| | Watford U21 | Colchester U21 | 2:1 (2:0, 0:1) | details | 26.09.2023 |
England: Premier League Cup - Main |
| Group D | Leeds U21 | Colchester U21 | 3:2 (2:2, 1:0) | details | 15.09.2023 |
England: Professional Development League - Main |
| | Wigan U21 | Colchester U21 | 3:0 (2:0, 1:0) | details | 12.09.2023 |
| | Colchester U21 | Burnley U21 | 1:4 (1:1, 0:3) | details | 01.09.2023 |
| | Crewe U21 | Colchester U21 | 4:0 (2:0, 2:0) | details | 28.08.2023 |
| | Colchester U21 | Barnsley U21 | 3:2 (2:0, 1:2) | details | 21.08.2023 |
| | Peterborough U21 | Colchester U21 | 0:3 (0:0, 0:3) | details | 15.08.2023 |
England: Professional Development League - Main |
| | Colchester U21 | Peterborough U21 | 1:1 (0:0, 1:1) | details | 09.05.2023 |
| | Sheffield Utd U21 | Colchester U21 | 7:1 (3:1, 4:0) | details | 02.05.2023 |
| | Reading U21 | Colchester U21 | 1:1 (0:0, 1:1) | details | 27.04.2023 |
| | Colchester U21 | Burnley U21 | 1:2 (0:1, 1:1) | details | 24.04.2023 |
| | Hull U21 | Colchester U21 | 2:3 (1:1, 1:2) | details | 14.04.2023 |
| | Colchester U21 | Barnsley U21 | 1:1 (0:0, 1:1) | details | 04.04.2023 |
| | Coventry U21 | Colchester U21 | 3:1 (1:0, 2:1) | details | 28.03.2023 |