Home History
| England National League Cup | 2025/09/16 18:00 | Sutton Utd v Brighton U21 | L | 1-2 |
| England National League | 2025/09/13 14:00 | Sutton Utd v Tamworth | L | 2-3 |
| England National League | 2025/09/06 11:30 | Altrincham v Sutton Utd | L | 2-1 |
| England National League | 2025/09/03 18:45 | Sutton Utd v Boreham Wood | L | 3-4 |
| England National League | 2025/08/30 14:00 | Sutton Utd v Carlisle | W | 2-1 |
| England National League | 2025/08/25 14:00 | Rochdale v Sutton Utd | L | 1-0 |
| England National League | 2025/08/23 14:00 | Sutton Utd v Scunthorpe | L | 2-3 |
| England National League | 2025/08/20 18:45 | Forest Green v Sutton Utd | L | 4-0 |
Away History
| England National League Cup | 2025/09/16 18:00 | Woking v Southampton U21 | L | 2-1 |
| England Premier League 2 | 2025/08/29 18:00 | Ipswich U21 v Southampton U21 | D | 2-2 |
| England Premier League 2 | 2025/08/22 18:00 | Southampton U21 v Sunderland U21 | W | 3-2 |
| England Premier League 2 | 2025/08/17 14:00 | Newcastle U21 v Southampton U21 | W | 1-2 |
| England National League Cup | 2025/08/13 18:00 | Truro City v Southampton U21 | L | 3-2 |
| England Premier League 2 | 2025/05/22 18:15 | Man City U21 v Southampton U21 | L | 2-0 |
| England Premier League 2 | 2025/05/12 18:00 | Crystal Palace U21 v Southampton U21 | D | 1-1 |
| England Premier League 2 | 2025/05/05 18:00 | Southampton U21 v Fulham U21 | W | 5-2 |