Home History
| England EFL Trophy | 2021/10/26 18:00 | Rotherham v Man City U21 | L | 5-0 |
| England EFL Trophy | 2021/09/21 18:00 | Doncaster v Man City U21 | L | 2-1 |
| England EFL Trophy | 2021/08/24 18:00 | Scunthorpe v Man City U21 | W | 0-3 |
| England EFL Trophy | 2020/12/08 19:45 | Tranmere v Man City U21 | L | 2-1 |
| England EFL Trophy | 2020/11/17 19:00 | Lincoln City v Man City U21 | L | 5-4 |
| England EFL Trophy | 2020/09/29 18:00 | Scunthorpe v Man City U21 | W | 0-4 |
| England EFL Trophy | 2020/09/08 17:00 | Mansfield v Man City U21 | W | 0-3 |
| England EFL Trophy | 2020/01/08 19:45 | Scunthorpe v Man City U21 | L | 3-1 |
Away History
| England EFL Trophy | 2021/10/26 18:00 | Gillingham v West Ham U21 | W | 0-2 |
| England EFL Trophy | 2021/09/28 18:30 | Colchester v West Ham U21 | L | 1-0 |
| 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 |