Head to Head
| England - U23 Development League | 2021/03/02 14:00 | Millwall U23 v Swansea U23 | L | 0-2 |
| England - U23 Development League | 2021/01/12 13:00 | Swansea U23 v Millwall U23 | D | 0-0 |
Home History
| England - U23 Development League | 2021/10/01 12:00 | Millwall U23 v QPR U23 | W | 3-1 |
| England - U23 Development League | 2021/09/27 12:00 | Cardiff U23 v Millwall U23 | L | 2-0 |
| England - U23 Development League | 2021/09/21 13:00 | Millwall U23 v Barnsley U23 | W | 4-0 |
| England - U23 Development League | 2021/09/13 12:00 | Coventry U23 v Millwall U23 | L | 4-1 |
| England - U23 Development League | 2021/08/23 18:00 | Hull U23 v Millwall U23 | L | 3-1 |
| England - U23 Development League | 2021/08/17 12:00 | Millwall U23 v Crewe U23 | W | 1-0 |
| Storbritannia - Vennskapskamper | 2021/07/27 18:15 | Eastbourne Borough v Millwall U23 | L | 2-1 |
| Storbritannia - Vennskapskamper | 2021/07/15 18:30 | Dulwich v Millwall U23 | W | 0-2 |
Away History
| England - U23 Development League | 2021/10/04 11:00 | Swansea U23 v Ipswich U23 | L | 0-3 |
| England - U23 Development League | 2021/09/28 12:00 | Colchester U23 v Swansea U23 | L | 3-1 |
| England - U23 Development League | 2021/09/24 10:00 | Swansea U23 v Peterborough U23 | D | 1-1 |
| England - U23 Development League | 2021/09/20 13:00 | Swansea U23 v Crewe U23 | W | 4-2 |
| England - U23 Development League | 2021/09/13 18:00 | Hull U23 v Swansea U23 | L | 1-0 |
| England - Premier League Cup - U23 | 2021/09/07 18:00 | Exeter U23 v Swansea U23 | D | 1-1 |
| England - U23 Development League | 2021/05/10 10:00 | Sheff Wed U23 v Swansea U23 | D | 1-1 |
| England - U23 Development League | 2021/05/07 12:00 | Colchester U23 v Swansea U23 | D | 1-1 |