Head to Head
| 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 |
| Australia New South Wales Premier League | 2018/05/12 09:00 | Blacktown City v Sydney FC U21 | W | 1-0 |
| Australia New South Wales Premier League | 2017/06/25 05:00 | Blacktown City v Sydney FC U21 | W | 3-1 |
| Australia New South Wales Premier League | 2017/04/08 09:45 | Sydney FC U21 v Blacktown City | W | 0-1 |
Home History
| Australia New South Wales Premier League | 2021/04/18 04:30 | Wollongong Wolves v Blacktown City | W | 0-5 |
| Australia New South Wales Premier League | 2021/04/11 05:00 | Blacktown City v Mt Druitt Town Rangers | L | 0-1 |
| Australia New South Wales Premier League | 2021/04/03 04:30 | Sutherland Sharks v Blacktown City | W | 0-2 |
| Australia New South Wales Premier League | 2021/03/28 04:00 | Blacktown City v Rockdale Ilinden FC | W | 4-1 |
| Australia New South Wales Premier League | 2021/03/21 05:00 | Sydney United 58 v Blacktown City | L | 4-1 |
| Australia New South Wales Premier League | 2021/03/12 08:00 | Manly Utd v Blacktown City | L | 1-0 |
| Australia New South Wales Premier League | 2021/03/07 04:00 | Blacktown City v Bulls FC Academy | W | 2-0 |
| Australia New South Wales Premier League | 2021/02/27 08:00 | Blacktown City v Apia L Tigers | D | 0-0 |
Away History
| Australia New South Wales Premier League | 2021/04/18 08:30 | Sydney FC U21 v Apia L Tigers | L | 2-3 |
| Australia New South Wales Premier League | 2021/04/11 08:30 | Sydney FC U21 v Sutherland Sharks | D | 2-2 |
| Australia New South Wales Premier League | 2021/04/02 08:00 | Manly Utd v Sydney FC U21 | L | 2-0 |
| Australia New South Wales Premier League | 2021/03/28 07:30 | Sydney FC U21 v Sydney Olympic | L | 1-2 |
| Australia New South Wales Premier League | 2021/03/20 08:00 | Mt Druitt Town Rangers v Sydney FC U21 | D | 1-1 |
| Australia New South Wales Premier League | 2021/03/14 07:30 | Sydney FC U21 v Bulls FC Academy | W | 3-2 |
| Australia New South Wales Premier League | 2021/03/07 05:00 | Sydney United 58 v Sydney FC U21 | L | 5-2 |
| Australia New South Wales Premier League | 2021/02/26 08:45 | Marconi Stallions v Sydney FC U21 | W | 0-1 |