Head to Head
| Australia New South Wales Premier League | 2023/03/24 08:30 | Sydney FC U21 v Blacktown City | L | 1-0 |
| Australia New South Wales Premier League | 2022/07/03 06:30 | Sydney FC U21 v Blacktown City | D | 2-2 |
| Australia New South Wales Premier League | 2022/04/17 05:00 | Blacktown City v Sydney FC U21 | W | 4-2 |
| Australia New South Wales Premier League | 2021/04/25 05:00 | Blacktown City v Sydney FC U21 | W | 3-0 |
| Australia New South Wales Premier League | 2020/09/11 09:30 | Blacktown City v Sydney FC U21 | D | 1-1 |
| Australia New South Wales Premier League | 2019/06/30 05:00 | Blacktown City v Sydney FC U21 | W | 3-1 |
| Australia New South Wales Premier League | 2019/04/13 09:00 | Sydney FC U21 v Blacktown City | W | 0-1 |
| Australia New South Wales Premier League | 2018/08/04 09:45 | Sydney FC U21 v Blacktown City | L | 1-0 |
Home History
| Australia New South Wales Premier League | 2023/07/01 06:00 | Sydney Olympic v Blacktown City | W | 1-3 |
| Australia New South Wales Premier League | 2023/06/25 05:00 | Blacktown City v Marconi Stallions | W | 3-1 |
| Australia New South Wales Premier League | 2023/06/17 09:00 | Mt Druitt Town Rangers v Blacktown City | W | 0-2 |
| Australia New South Wales Premier League | 2023/06/11 05:00 | Blacktown City v Central Coast Mariners U21 | W | 4-1 |
| Australia New South Wales Premier League | 2023/06/03 07:30 | NWS Spirit FC v Blacktown City | L | 3-2 |
| Australia New South Wales Premier League | 2023/05/28 05:00 | Blacktown City v Western Sydney Wanderers U21 | D | 0-0 |
| Australia New South Wales Premier League | 2023/05/20 07:00 | Manly Utd v Blacktown City | W | 0-2 |
| Australia New South Wales Premier League | 2023/05/14 05:00 | Blacktown City v Rockdale Ilinden FC | L | 1-2 |
Away History
| Australia New South Wales Premier League | 2023/06/30 09:30 | Sydney United 58 v Sydney FC U21 | W | 0-1 |
| Australia New South Wales Premier League | 2023/06/25 05:00 | Central Coast Mariners U21 v Sydney FC U21 | L | 2-1 |
| Australia New South Wales Premier League | 2023/06/17 05:00 | Bulls FC Academy v Sydney FC U21 | D | 1-1 |
| Australia New South Wales Premier League | 2023/06/09 09:30 | Sydney FC U21 v Manly Utd | W | 2-1 |
| Australia New South Wales Premier League | 2023/06/04 06:00 | Sydney Olympic v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2023/05/26 09:30 | Sydney FC U21 v Marconi Stallions | L | 1-2 |
| Australia New South Wales Premier League | 2023/05/20 09:00 | Mt Druitt Town Rangers v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2023/05/13 08:30 | Sutherland Sharks v Sydney FC U21 | D | 0-0 |