Head to Head
| England U23 Development League | 2020/01/13 13:00 | Charlton U23 v Millwall U23 | W | 0-2 |
| England U23 Development League | 2019/11/04 13:30 | Millwall U23 v Charlton U23 | D | 2-2 |
| England U23 Development League | 2019/04/02 12:02 | Charlton U23 v Millwall U23 | L | 2-1 |
| England U23 Development League | 2018/10/01 12:35 | Millwall U23 v Charlton U23 | W | 1-0 |
| England U23 Development League | 2017/11/21 13:03 | Millwall U23 v Charlton U23 | L | 1-2 |
| England U23 Development League | 2017/11/14 12:53 | Charlton U23 v Millwall U23 | L | 1-0 |
| England U23 Development League | 2017/04/24 17:32 | Charlton U23 v Millwall U23 | L | 2-1 |
Home History
| England U23 Development League | 2020/09/29 12:00 | QPR U23 v Millwall U23 | W | 1-2 |
| England U23 Development League | 2020/09/21 12:00 | Millwall U23 v Watford U23 | D | 2-2 |
| England U23 Development League | 2020/09/15 12:00 | Ipswich U23 v Millwall U23 | D | 1-1 |
| England U23 Development League | 2020/03/09 13:00 | Coventry U23 v Millwall U23 | D | 0-0 |
| England U23 Development League | 2020/02/18 13:30 | Millwall U23 v Crystal Palace U23 | W | 1-0 |
| England U23 Development League | 2020/02/03 14:00 | Millwall U23 v Cardiff U23 | W | 3-0 |
| England U23 Development League | 2020/01/27 13:00 | QPR U23 v Millwall U23 | D | 1-1 |
| England U23 Development League | 2020/01/13 13:00 | Charlton U23 v Millwall U23 | W | 0-2 |
Away History
| England U23 Development League | 2020/09/28 13:00 | Charlton U23 v Watford U23 | L | 2-3 |
| England U23 Development League | 2020/09/21 18:00 | Colchester U23 v Charlton U23 | D | 0-0 |
| England U23 Development League | 2020/09/15 13:00 | Charlton U23 v QPR U23 | W | 3-0 |
| England U23 Development League | 2020/03/12 14:00 | Charlton U23 v Cardiff U23 | W | 2-1 |
| England U23 Premier League Cup | 2020/03/09 14:00 | Charlton U23 v Fulham U23 | L | 1-2 |
| England U23 Development League | 2020/03/02 13:00 | Coventry U23 v Charlton U23 | L | 2-0 |
| England U23 Premier League Cup | 2020/02/24 13:01 | Charlton U23 v Reading U23 | D | 2-2 |
| England U23 Premier League Cup | 2020/02/10 13:02 | Charlton U23 v Colchester U23 | W | 4-1 |