Head to Head
| Australia New South Wales Premier League | 2024/04/07 05:00 | Blacktown City v Sydney FC U21 | L | 8-0 |
| Australia New South Wales Premier League | 2023/07/09 05:00 | Blacktown City v Sydney FC U21 | L | 3-0 |
| Australia New South Wales Premier League | 2023/03/24 08:30 | Sydney FC U21 v Blacktown City | W | 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 | L | 4-2 |
| Australia New South Wales Premier League | 2021/04/25 05:00 | Blacktown City v Sydney FC U21 | L | 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 | L | 3-1 |
Home History
| Australia New South Wales Premier League | 2024/07/06 09:15 | St George City FA v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2024/06/28 09:30 | Sydney FC U21 v Marconi Stallions | L | 0-4 |
| Australia New South Wales Premier League | 2024/06/23 05:00 | Western Sydney Wanderers U21 v Sydney FC U21 | W | 0-3 |
| Australia New South Wales Premier League | 2024/06/16 05:00 | Central Coast Mariners U21 v Sydney FC U21 | D | 1-1 |
| Australia New South Wales Premier League | 2024/06/11 10:00 | Sydney FC U21 v Hills United FC | W | 3-1 |
| Australia New South Wales Premier League | 2024/06/07 09:30 | Sydney FC U21 v St George Saints | W | 2-1 |
| Australia New South Wales Premier League | 2024/05/31 09:30 | Manly Utd v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2024/05/24 09:30 | Sydney FC U21 v NWS Spirit FC | L | 1-3 |
Away History
| Australia New South Wales Premier League | 2024/07/07 05:00 | Sydney United 58 v Blacktown City | W | 0-2 |
| Australia New South Wales Premier League | 2024/06/29 09:00 | Blacktown City v St George City FA | L | 1-2 |
| Australia New South Wales Premier League | 2024/06/23 05:00 | Blacktown City v Rockdale Ilinden FC | L | 1-2 |
| Australia New South Wales Premier League | 2024/06/15 08:30 | Wollongong Wolves v Blacktown City | D | 2-2 |
| Australia New South Wales Premier League | 2024/06/12 09:30 | Blacktown City v Manly Utd | W | 2-0 |
| Australia New South Wales Premier League | 2024/06/08 06:30 | Sutherland Sharks v Blacktown City | L | 2-0 |
| Australia New South Wales Premier League | 2024/06/02 05:00 | Blacktown City v St George Saints | W | 3-0 |
| Australia FFA Cup Qualifying | 2024/05/28 09:30 | Inter Lions v Blacktown City | W | 1-5 |