| Australia NSW Premier League 2 U20 | 2021/03/13 06:13 | Blacktown Spartans - U20 v St George City FA - U20 | L | 2-0 |
| Australia NSW Premier League 2 U20 | 2019/06/30 03:22 | St George City FA - U20 v Blacktown Spartans - U20 | D | 2-2 |
| Australia NSW Premier League 2 U20 | 2021/05/15 07:29 | Hills United FC - U20 v St George City FA - U20 | W | 1-4 |
| Australia NSW Premier League 2 U20 | 2021/05/01 06:58 | NWS Spirit FC - U20 v St George City FA - U20 | W | 3-4 |
| Australia NSW Premier League 2 U20 | 2021/04/24 03:36 | Northern Tigers - U20 v St George City FA - U20 | L | 3-1 |
| Australia NSW Premier League 2 U20 | 2021/04/11 03:37 | Hakoah Sydney City East - U20 v St George City FA - U20 | L | 2-0 |
| Australia NSW Premier League 2 U20 | 2021/03/31 07:00 | SD Raiders - U20 v St George City FA - U20 | L | 4-3 |
| Australia NSW Premier League 2 U20 | 2021/03/27 06:45 | St George Saints - U20 v St George City FA - U20 | W | 1-2 |
| Australia NSW Premier League 2 U20 | 2021/03/13 06:13 | Blacktown Spartans - U20 v St George City FA - U20 | L | 2-0 |
| Australia NSW Premier League 2 U20 | 2021/03/06 05:26 | Bonnyrigg White Eagles - U20 v St George City FA - U20 | D | 2-2 |
| Australia NSW Premier League 2 U20 | 2021/05/22 07:00 | Mounties Wanderers v Blacktown Spartans - U20 | W | 1-3 |
| Australia NSW Premier League 2 U20 | 2021/05/15 07:27 | Blacktown Spartans - U20 v SD Raiders - U20 | D | 1-1 |
| Australia NSW Premier League 2 U20 | 2021/05/01 07:46 | Blacktown Spartans - U20 v Hills United FC - U20 | L | 1-2 |
| Australia NSW Premier League 2 U20 | 2021/04/24 07:00 | St George Saints - U20 v Blacktown Spartans - U20 | D | 1-1 |
| Australia NSW Premier League 2 U20 | 2021/04/17 07:00 | Blacktown Spartans - U20 v Hakoah Sydney City East - U20 | W | 2-0 |
| Australia NSW Premier League 2 U20 | 2021/04/10 07:40 | NWS Spirit FC - U20 v Blacktown Spartans - U20 | W | 0-1 |
| Australia NSW Premier League 2 U20 | 2021/04/07 08:00 | Blacktown Spartans - U20 v Central Coast Mariners U20 | D | 0-0 |
| Australia NSW Premier League 2 U20 | 2021/04/03 06:00 | Blacktown Spartans - U20 v Bonnyrigg White Eagles - U20 | W | 3-0 |