| Group G South | 14/09/2021 | Leyton Orient | - | Southampton FC U23 | 1:0 | ||||
| Group G South | 05/10/2021 | Charlton Athletic | - | Southampton FC U23 | 4:1 | ||||
| Group G South | 09/11/2021 | Crawley Town | - | Southampton FC U23 | 0:4 |
| Group G South | 14/09/2021 | Leyton Orient | - | Southampton FC U23 | 1:0 | ||||
| Group G South | 05/10/2021 | Charlton Athletic | - | Southampton FC U23 | 4:1 | ||||
| Group G South | 09/11/2021 | Crawley Town | - | Southampton FC U23 | 0:4 |
| Caleb Cassius Watts | |
| Born: | 16.01.2002 |
| Place of birth: |
Essex, 
England |
| Nationality: |
Australia
England |
| Height: | 177 cm |
| Weight: | 66 kg |
| Position(s): | Offensive Midfielder Central Midfielder |
| Foot: | right |