| Australie - New South Wales - Ligue U20 | 2023/04/22 07:00 | St George City FA - U20 v Blacktown City - U20 | L | 1-0 |
| Australie - New South Wales - Ligue U20 | 2023/07/29 09:56 | Apia L Tigers - U20 v Blacktown City - U20 | W | 0-6 |
| Australie - New South Wales - Ligue U20 | 2023/07/23 03:00 | Blacktown City - U20 v Sydney United - U20 | L | 0-2 |
| Australie - New South Wales - Ligue U20 | 2023/07/09 03:00 | Blacktown City - U20 v FC Sydney | L | 1-3 |
| Australie - New South Wales - Ligue U20 | 2023/07/01 04:00 | Sydney Olympic - U20 v Blacktown City - U20 | W | 0-2 |
| Australie - New South Wales - Ligue U20 | 2023/06/25 03:00 | Blacktown City - U20 v Marconi Stallions - U20 | W | 3-1 |
| Australie - New South Wales - Ligue U20 | 2023/06/17 07:00 | Mount Druitt Town Rangers - U20 v Blacktown City - U20 | L | 3-2 |
| Australie - New South Wales - Ligue U20 | 2023/06/11 03:00 | Blacktown City - U20 v Central Coast Mariners U20 | L | 1-3 |
| Australie - New South Wales - Ligue U20 | 2023/06/03 09:30 | NWS Spirit FC - U20 v Blacktown City - U20 | L | 1-0 |
| Australie - New South Wales - Ligue U20 | 2023/07/29 07:00 | St George City FA - U20 v Mount Druitt Town Rangers - U20 | W | 1-0 |
| Australie - New South Wales - Ligue U20 | 2023/07/05 09:00 | Western Sydney Wanderers v St George City FA - U20 | L | 8-0 |
| Australie - New South Wales - Ligue U20 | 2023/06/30 07:30 | Wollongong Wolves - U20 v St George City FA - U20 | W | 0-1 |
| Australie - New South Wales - Ligue U20 | 2023/06/24 07:00 | St George City FA - U20 v Manly United - U20 | L | 0-4 |
| Australie - New South Wales - Ligue U20 | 2023/06/18 07:30 | Sydney Olympic - U20 v St George City FA - U20 | L | 1-0 |
| Australie - New South Wales - Ligue U20 | 2023/06/10 07:00 | St George City FA - U20 v Marconi Stallions - U20 | L | 1-5 |
| Australie - New South Wales - Ligue U20 | 2023/05/27 07:00 | St George City FA - U20 v NWS Spirit FC - U20 | L | 2-3 |
| Australie - New South Wales - Ligue U20 | 2023/05/21 03:00 | Rockdale Ilinden FC - U20 v St George City FA - U20 | D | 0-0 |