Face à face
| England U23 Development League | 2021/01/12 13:00 | Swansea City U21 v Millwall | D | 0-0 |
Home History
| England U23 Development League | 2021/02/22 13:00 | Watford v Millwall | L | 4-2 |
| England U23 Development League | 2021/02/16 13:00 | Cardiff City v Millwall | L | 3-0 |
| England U23 Development League | 2021/02/05 13:00 | Millwall v Queens Park | L | 0-1 |
| England U23 Development League | 2021/02/01 13:00 | Charlton Athletic v Millwall | D | 1-1 |
| England U23 Development League | 2021/01/18 13:00 | Millwall v Ipswich Town | L | 0-1 |
| England U23 Development League | 2021/01/12 13:00 | Swansea City U21 v Millwall | D | 0-0 |
| England U23 Development League | 2020/12/15 12:00 | Millwall v Colchester | W | 6-1 |
| England U23 Development League | 2020/11/25 11:00 | Millwall v Cardiff City | W | 2-0 |
Away History
| England U23 Development League | 2021/02/15 15:00 | Charlton Athletic v Swansea City U21 | W | 3-4 |
| England U23 Development League | 2021/02/09 13:00 | Swansea City U21 v Queens Park | D | 1-1 |
| England U23 Development League | 2021/01/26 19:00 | Swansea City U21 v Bristol City | L | 1-3 |
| England U23 Development League | 2021/01/19 13:00 | Cardiff City v Swansea City U21 | L | 2-1 |
| England U23 Development League | 2021/01/12 13:00 | Swansea City U21 v Millwall | D | 0-0 |
| England U23 Development League | 2020/12/21 13:00 | Swansea City U21 v Watford | L | 2-3 |
| England U23 Development League | 2020/12/15 13:00 | Ipswich Town v Swansea City U21 | L | 5-1 |
| England U23 Development League | 2020/12/01 13:00 | Queens Park v Swansea City U21 | L | 3-1 |