| Austrália - Nova Gales do Sul - Liga de Sub20 | 2023/06/24 07:00 | St George City FA Sub20 v Manly United Sub20 | L | 0-4 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2023/03/11 06:00 | Manly United Sub20 v St George City FA Sub20 | L | 2-1 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/04/27 07:00 | Hills United FC Sub20 v St George City FA Sub20 | W | 0-2 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/04/06 06:00 | St George City FA Sub20 v Marconi Stallions Sub20 | L | 1-4 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/29 06:30 | Sydney FC U20 v St George City FA Sub20 | W | 3-5 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/23 06:00 | St George City FA Sub20 v Blacktown City Sub20 | W | 3-1 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/16 08:30 | NWS Spirit FC Sub20 v St George City FA Sub20 | L | 5-2 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/10 06:00 | St George City FA Sub20 v St George Saints Sub20 | W | 2-0 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/06 07:00 | St George City FA Sub20 v Apia L Tigers Sub20 | W | 2-1 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/03 02:00 | Wollongong Wolves Sub20 v St George City FA Sub20 | D | 2-2 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/04/26 07:30 | Manly United Sub20 v NWS Spirit FC Sub20 | W | 5-0 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/04/20 04:15 | Sutherland Sharks Sub20 v Manly United Sub20 | D | 2-2 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/04/13 07:00 | Marconi Stallions Sub20 v Manly United Sub20 | L | 4-0 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/30 06:00 | Hills United FC Sub20 v Manly United Sub20 | W | 0-6 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/22 06:30 | Manly United Sub20 v Sydney Olympic Sub20 | W | 2-0 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/09 06:00 | Manly United Sub20 v Rockdale Ilinden FC Sub20 | L | 1-2 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/05 08:30 | Manly United Sub20 v Blacktown City Sub20 | W | 6-1 |
| Austrália - Nova Gales do Sul - Liga de Sub20 | 2024/03/02 23:00 | Apia L Tigers Sub20 v Manly United Sub20 | L | 2-1 |