Head to Head
| England EFL Trophy | 2020/09/29 18:00 | Colchester v West Ham U21 | L | 0-1 |
Home History
| England League 2 | 2021/09/25 14:00 | Swindon v Colchester | D | 0-0 |
| England League 2 | 2021/09/18 14:00 | Colchester v Crawley Town | L | 0-1 |
| England League 2 | 2021/09/10 18:45 | Barrow v Colchester | W | 2-3 |
| England EFL Trophy | 2021/09/07 18:30 | Colchester v Gillingham | L | 0-1 |
| England League 2 | 2021/08/27 18:45 | Rochdale v Colchester | D | 1-1 |
| England League 2 | 2021/08/21 14:00 | Oldham v Colchester | W | 1-2 |
| England League 2 | 2021/08/17 18:45 | Colchester v Mansfield | D | 1-1 |
| England League 2 | 2021/08/14 14:00 | Colchester v Northampton | L | 0-1 |
Away History
| England EFL Trophy | 2021/09/14 18:45 | Ipswich v West Ham U21 | W | 1-2 |
| England EFL Trophy | 2020/12/08 19:00 | Peterborough v West Ham U21 | L | 3-0 |
| England EFL Trophy | 2020/11/10 19:00 | Portsmouth v West Ham U21 | W | 0-1 |
| England EFL Trophy | 2020/09/29 18:00 | Colchester v West Ham U21 | W | 0-1 |
| England EFL Trophy | 2020/09/08 16:30 | Southend v West Ham U21 | W | 1-3 |
| England EFL Trophy | 2019/11/13 19:00 | Exeter v West Ham U21 | L | 3-1 |
| England EFL Trophy | 2019/10/08 18:45 | Cheltenham v West Ham U21 | L | 4-3 |
| England EFL Trophy | 2019/09/04 18:45 | Newport County v West Ham U21 | W | 4-5 |