| Australia New South Wales U20 League | 2021/06/06 03:00 | Blacktown City U20 v Sydney United U20 | W | 6-2 |
| Australia New South Wales U20 League | 2021/03/21 02:30 | Sydney United U20 v Blacktown City U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/09/25 07:30 | Blacktown City U20 v Sydney United U20 | W | 2-1 |
| Australia New South Wales U20 League | 2020/03/01 02:00 | Blacktown City U20 v Sydney United U20 | L | 2-3 |
| Australia New South Wales U20 League | 2019/06/02 05:05 | Sydney United U20 v Blacktown City U20 | W | 1-2 |
| Australia New South Wales U20 League | 2019/03/17 02:04 | Blacktown City U20 v Sydney United U20 | W | 4-1 |
| Australia New South Wales U20 League | 2018/06/03 03:08 | Blacktown City U20 v Sydney United U20 | W | 1-0 |
| Australia New South Wales U20 League | 2018/03/17 06:35 | Sydney United U20 v Blacktown City U20 | L | 2-0 |
| Australia New South Wales U20 League | 2021/06/20 03:00 | Blacktown City U20 v Sutherland Sharks U20 | W | 2-1 |
| Australia New South Wales U20 League | 2021/06/13 03:00 | Rockdale Ilinden FC U20 v Blacktown City U20 | L | 2-1 |
| Australia New South Wales U20 League | 2021/06/06 03:00 | Blacktown City U20 v Sydney United U20 | W | 6-2 |
| Australia New South Wales U20 League | 2021/05/30 03:00 | Blacktown City U20 v Manly United U20 | L | 1-2 |
| Australia New South Wales U20 League | 2021/05/23 03:00 | Bull FC Academy U20 v Blacktown City U20 | W | 0-1 |
| Australia New South Wales U20 League | 2021/05/16 04:00 | Apia L Tigers U20 v Blacktown City U20 | D | 0-0 |
| Australia New South Wales U20 League | 2021/05/09 03:45 | Sydney Olympic U20 v Blacktown City U20 | D | 1-1 |
| Australia New South Wales U20 League | 2021/05/01 06:00 | Marconi Stallions U20 v Blacktown City U20 | W | 1-2 |
| Australia New South Wales U20 League | 2021/06/20 02:30 | Sydney United U20 v Bull FC Academy U20 | L | 1-2 |
| Australia New South Wales U20 League | 2021/06/13 02:45 | Sydney United U20 v Marconi Stallions U20 | W | 2-0 |
| Australia New South Wales U20 League | 2021/06/06 03:00 | Blacktown City U20 v Sydney United U20 | L | 6-2 |
| Australia New South Wales U20 League | 2021/05/30 02:49 | Sydney United U20 v Sutherland Sharks U20 | L | 1-7 |
| Australia New South Wales U20 League | 2021/05/16 02:30 | Sydney United U20 v Sydney Olympic U20 | L | 1-5 |
| Australia New South Wales U20 League | 2021/05/08 09:15 | Apia L Tigers U20 v Sydney United U20 | W | 0-2 |
| Australia New South Wales U20 League | 2021/05/02 02:30 | Sydney United U20 v Manly United U20 | W | 5-1 |
| Australia New South Wales U20 League | 2021/04/25 03:00 | Rockdale Ilinden FC U20 v Sydney United U20 | W | 1-3 |