[4] Sydney United 58 0-2 Sydney FC U21 [11] 2019-07-21 05:00
Stadium: Sydney United Sports Centre Round: 19
Head to Head
| Australia New South Wales Premier League | 2019/04/27 03:00 | Sydney FC U21 v Sydney United 58 | W | 1-3 |
| Australia New South Wales Premier League | 2018/06/16 09:45 | Sydney FC U21 v Sydney United 58 | W | 0-3 |
| Australia New South Wales Premier League | 2018/03/31 08:30 | Sydney United 58 v Sydney FC U21 | W | 5-3 |
| Australia New South Wales Premier League | 2017/07/16 06:00 | Sydney United 58 v Sydney FC U21 | W | 2-1 |
| Australia New South Wales Premier League | 2017/04/22 09:45 | Sydney FC U21 v Sydney United 58 | W | 0-4 |
Home History
| Australia New South Wales Cup | 2019/07/14 04:32 | Marconi Stallions v Sydney United 58 | L | 2-1 |
| Australia New South Wales Premier League | 2019/07/06 09:00 | Mt Druitt Town Rangers v Sydney United 58 | D | 0-0 |
| Australia New South Wales Cup | 2019/07/03 09:30 | Sydney United 58 v St George Saints | W | 3-2 |
| Australia New South Wales Premier League | 2019/06/30 07:00 | Sydney United 58 v Marconi Stallions | D | 0-0 |
| Australia New South Wales Premier League | 2019/06/23 07:00 | Sydney United 58 v Sutherland Sharks | D | 1-1 |
| Australia New South Wales Premier League | 2019/06/16 05:30 | Apia L Tigers v Sydney United 58 | L | 1-0 |
| Australia New South Wales Premier League | 2019/06/09 05:00 | Wollongong Wolves v Sydney United 58 | W | 1-2 |
| Australia FFA Cup | 2019/06/05 09:30 | Sydney United 58 v Northern Tigers | W | 3-2 |
Away History
| Australia New South Wales Premier League | 2019/07/06 09:00 | Sydney FC U21 v Rockdale Ilinden FC | W | 3-1 |
| Australia New South Wales Premier League | 2019/06/30 05:00 | Blacktown City v Sydney FC U21 | L | 3-1 |
| Australia New South Wales Premier League | 2019/06/22 09:00 | Sydney FC U21 v Mt Druitt Town Rangers | L | 3-5 |
| Australia New South Wales Premier League | 2019/06/16 05:00 | Wollongong Wolves v Sydney FC U21 | L | 4-0 |
| Australia New South Wales Premier League | 2019/06/09 05:00 | Marconi Stallions v Sydney FC U21 | L | 5-2 |
| Australia New South Wales Premier League | 2019/06/01 03:00 | Sydney FC U21 v Manly Utd | L | 1-3 |
| Australia New South Wales Premier League | 2019/05/25 09:00 | Sydney FC U21 v Hakoah Sydney City East | W | 1-0 |
| Australia New South Wales Premier League | 2019/05/17 10:00 | Sydney Olympic v Sydney FC U21 | W | 2-3 |