Head to Head
| England EFL Trophy | 2016/08/30 18:45 | Charlton v Southampton U21 | W | 5-4 |
Home History
| England League 1 | 2021/10/02 14:00 | Fleetwood Town v Charlton | W | 1-2 |
| England League 1 | 2021/09/28 18:45 | Charlton v Bolton | L | 1-4 |
| England League 1 | 2021/09/25 14:00 | Charlton v Portsmouth | D | 2-2 |
| England League 1 | 2021/09/21 18:45 | Gillingham v Charlton | D | 1-1 |
| England League 1 | 2021/09/18 14:00 | Wycombe v Charlton | L | 2-1 |
| England League 1 | 2021/09/11 14:00 | Charlton v Cheltenham | L | 1-2 |
| England EFL Trophy | 2021/08/31 18:00 | Charlton v Crawley Town | W | 6-1 |
| England League 1 | 2021/08/28 14:00 | Charlton v Crewe | W | 2-0 |
Away History
| England EFL Trophy | 2021/09/14 18:00 | Leyton Orient v Southampton U21 | L | 1-0 |
| England EFL Trophy | 2020/11/11 19:00 | Milton Keynes Dons v Southampton U21 | W | 1-2 |
| England EFL Trophy | 2020/10/06 18:30 | Northampton v Southampton U21 | L | 5-0 |
| England EFL Trophy | 2020/09/22 18:00 | Stevenage v Southampton U21 | L | 2-1 |
| England EFL Trophy | 2019/11/05 19:45 | Coventry v Southampton U21 | L | 3-2 |
| England EFL Trophy | 2019/10/01 18:00 | Walsall v Southampton U21 | L | 1-0 |
| England EFL Trophy | 2019/09/03 18:00 | Forest Green v Southampton U21 | L | 3-2 |
| England Premier League 2 | 2018/11/23 19:00 | Norwich U21 v Southampton U21 | D | 0-0 |