[12] Sydney FC U21 1-0 Blacktown City [4] 2018-08-04 09:45
Weather: Cold Stadium: Lambert Park Pitch: Artificial Turf Round: 21
Head to Head
| Australia New South Wales Premier League | 2018/05/12 09:00 | Blacktown City v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2017/06/25 05:00 | Blacktown City v Sydney FC U21 | L | 3-1 |
| Australia New South Wales Premier League | 2017/04/08 09:45 | Sydney FC U21 v Blacktown City | L | 0-1 |
Home History
| Australia New South Wales Premier League | 2018/07/29 05:00 | Marconi Stallions v Sydney FC U21 | L | 4-1 |
| Australia New South Wales Premier League | 2018/07/21 09:45 | Sydney FC U21 v Sydney Olympic | L | 2-3 |
| Australia New South Wales Premier League | 2018/07/11 09:30 | Manly Utd v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2018/06/30 09:45 | Sydney FC U21 v Apia L Tigers | L | 1-5 |
| Australia New South Wales Premier League | 2018/06/23 09:00 | Bonnyrigg White Eagles v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2018/06/16 09:45 | Sydney FC U21 v Sydney United 58 | L | 0-3 |
| Australia New South Wales Premier League | 2018/06/09 09:00 | Wollongong Wolves v Sydney FC U21 | D | 1-1 |
| Australia New South Wales Premier League | 2018/06/02 09:45 | Sydney FC U21 v Sutherland Sharks | L | 0-2 |
Away History
| Australia New South Wales Premier League | 2018/07/29 05:00 | Blacktown City v Rockdale Ilinden FC | D | 1-1 |
| Australia New South Wales Premier League | 2018/07/21 09:00 | Hakoah Sydney City East v Blacktown City | W | 1-2 |
| Australia New South Wales Premier League | 2018/07/08 05:00 | Marconi Stallions v Blacktown City | D | 0-0 |
| Australia New South Wales Premier League | 2018/07/04 09:30 | Bonnyrigg White Eagles v Blacktown City | D | 1-1 |
| Australia New South Wales Premier League | 2018/07/01 05:00 | Blacktown City v Sydney Olympic | W | 1-0 |
| Australia New South Wales Premier League | 2018/06/24 05:00 | Manly Utd v Blacktown City | D | 1-1 |
| Australia New South Wales Premier League | 2018/06/17 05:00 | Blacktown City v Apia L Tigers | L | 1-2 |
| Australia New South Wales Premier League | 2018/06/03 05:00 | Blacktown City v Sydney United 58 | L | 0-1 |