Head to Head
| Australia New South Wales Premier League | 2025/05/11 05:00 | Blacktown City v Sydney FC U21 | W | 0-5 |
| Australia New South Wales Premier League | 2024/07/12 09:30 | Sydney FC U21 v Blacktown City | L | 1-2 |
| 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 |
Home History
| Australia New South Wales Premier League | 2025/08/03 05:00 | Wollongong Wolves v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2025/07/27 05:00 | Central Coast Mariners U21 v Sydney FC U21 | W | 0-3 |
| Australia New South Wales Premier League | 2025/07/18 09:30 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 1-2 |
| Australia New South Wales Premier League | 2025/07/12 07:00 | Mt Druitt Town Rangers v Sydney FC U21 | D | 0-0 |
| Australia New South Wales Premier League | 2025/07/04 09:30 | Sydney FC U21 v Sydney Olympic | L | 0-2 |
| Australia New South Wales Premier League | 2025/06/29 05:00 | Marconi Stallions v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2025/06/20 09:30 | Sydney FC U21 v Apia L Tigers | L | 2-6 |
| Australia New South Wales Premier League | 2025/06/15 09:04 | Manly Utd v Sydney FC U21 | W | 0-6 |
Away History
| Australia New South Wales Premier League | 2025/08/03 05:00 | Blacktown City v Mt Druitt Town Rangers | D | 2-2 |
| Australia New South Wales Premier League | 2025/07/27 05:00 | St George Saints v Blacktown City | L | 3-2 |
| Australia New South Wales Premier League | 2025/07/19 09:30 | Sutherland Sharks v Blacktown City | W | 1-2 |
| Australia New South Wales Premier League | 2025/07/11 09:30 | Manly Utd v Blacktown City | L | 3-2 |
| Australia New South Wales Premier League | 2025/07/06 05:00 | Blacktown City v Rockdale Ilinden FC | L | 1-3 |
| Australia New South Wales Premier League | 2025/06/28 07:00 | Sydney Olympic v Blacktown City | W | 0-2 |
| Australia New South Wales Premier League | 2025/06/22 05:00 | Blacktown City v St George City FA | W | 3-1 |
| Australia New South Wales Premier League | 2025/06/08 05:00 | Blacktown City v Central Coast Mariners U21 | W | 1-0 |