Head to Head
| Australia New South Wales U20 League | 2020/09/25 07:30 | Blacktown City U20 v Sydney United U20 | L | 2-1 |
| Australia New South Wales U20 League | 2020/03/01 02:00 | Blacktown City U20 v Sydney United U20 | W | 2-3 |
| Australia New South Wales U20 League | 2019/06/02 05:05 | Sydney United U20 v Blacktown City U20 | L | 1-2 |
| Australia New South Wales U20 League | 2019/03/17 02:04 | Blacktown City U20 v Sydney United U20 | L | 4-1 |
| Australia New South Wales U20 League | 2018/06/03 03:08 | Blacktown City U20 v Sydney United U20 | L | 1-0 |
| Australia New South Wales U20 League | 2018/03/17 06:35 | Sydney United U20 v Blacktown City U20 | W | 2-0 |
| Australia New South Wales U20 League | 2017/08/20 02:36 | Blacktown City U20 v Sydney United U20 | W | 0-1 |
| Australia New South Wales U20 League | 2017/08/13 03:03 | Sydney United U20 v Blacktown City U20 | W | 3-2 |
Home History
| Australia New South Wales U20 League | 2021/03/13 02:30 | Sutherland Sharks U20 v Sydney United U20 | L | 2-0 |
| Australia New South Wales U20 League | 2021/03/07 02:30 | Sydney United U20 v Sydney FC U20 | L | 1-3 |
| Australia New South Wales U20 League | 2021/02/27 02:45 | Sydney Olympic U20 v Sydney United U20 | L | 3-0 |
| Australia Friendlies | 2021/02/06 06:00 | Sydney United U20 v Bull FC Academy U20 | L | 0-1 |
| Australia New South Wales U20 League | 2020/10/10 06:00 | Apia L Tigers U20 v Sydney United U20 | W | 1-2 |
| Australia New South Wales U20 League | 2020/10/04 02:00 | Sydney United U20 v Rockdale City Suns U20 | L | 2-3 |
| Australia New South Wales U20 League | 2020/09/25 07:30 | Blacktown City U20 v Sydney United U20 | L | 2-1 |
| Australia New South Wales U20 League | 2020/09/13 03:00 | Sydney United U20 v Western Sydney Wanderers U20 | L | 0-5 |
Away History
| Australia New South Wales U20 League | 2021/03/13 06:00 | Manly United U20 v Blacktown City U20 | W | 0-1 |
| Australia New South Wales U20 League | 2021/03/07 02:00 | Blacktown City U20 v Bull FC Academy U20 | L | 2-3 |
| Australia New South Wales U20 League | 2021/02/27 06:00 | Blacktown City U20 v Apia L Tigers U20 | L | 1-2 |
| Australia Friendlies | 2021/02/06 06:00 | Blacktown City U20 v Sydney Olympic U20 | L | 0-3 |
| Australia Friendlies | 2021/01/16 00:00 | Hills United FC U20 v Blacktown City U20 | W | 0-2 |
| Australia New South Wales U20 League | 2020/10/25 02:00 | Sydney FC U20 v Blacktown City U20 | W | 1-2 |
| Australia New South Wales U20 League | 2020/10/17 05:30 | Blacktown City U20 v Western Sydney Wanderers U20 | W | 3-1 |
| Australia New South Wales U20 League | 2020/10/09 06:30 | Blacktown City U20 v Western Sydney Wanderers U20 | W | 6-2 |