Head to Head
| Australia New South Wales Premier League | 2023/02/11 08:00 | Marconi Stallions v Sydney FC U21 | L | 5-0 |
| Australia New South Wales Premier League | 2022/05/28 09:00 | Marconi Stallions v Sydney FC U21 | L | 5-3 |
| Australia New South Wales Premier League | 2022/03/13 07:30 | Sydney FC U21 v Marconi Stallions | W | 1-0 |
| Australia New South Wales Premier League | 2021/05/16 08:30 | Sydney FC U21 v Marconi Stallions | D | 3-3 |
| Australia New South Wales Premier League | 2021/02/26 08:45 | Marconi Stallions v Sydney FC U21 | W | 0-1 |
| Australia New South Wales Premier League | 2020/10/09 08:00 | Marconi Stallions v Sydney FC U21 | W | 0-3 |
| Australia New South Wales Premier League | 2020/03/08 07:30 | Sydney FC U21 v Marconi Stallions | L | 0-4 |
| Australia New South Wales Premier League | 2019/06/09 05:00 | Marconi Stallions v Sydney FC U21 | L | 5-2 |
Home History
| Australia New South Wales Premier League | 2023/05/20 09:00 | Mt Druitt Town Rangers v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2023/05/13 08:30 | Sutherland Sharks v Sydney FC U21 | D | 0-0 |
| Australia New South Wales Premier League | 2023/05/07 05:00 | Rockdale Ilinden FC v Sydney FC U21 | L | 4-2 |
| Australia New South Wales Premier League | 2023/04/28 09:30 | Sydney FC U21 v Apia L Tigers | W | 4-0 |
| Australia New South Wales Premier League | 2023/04/21 09:30 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 0-1 |
| Australia New South Wales Premier League | 2023/04/15 07:30 | NWS Spirit FC v Sydney FC U21 | L | 1-0 |
| Australia New South Wales Premier League | 2023/04/07 09:30 | Sydney FC U21 v Wollongong Wolves | W | 2-1 |
| Australia New South Wales Premier League | 2023/04/02 05:00 | Sydney FC U21 v St George City FA | D | 2-2 |
Away History
| Australia New South Wales Premier League | 2023/05/20 09:00 | Marconi Stallions v Sydney United 58 | W | 2-1 |
| Australia New South Wales Premier League | 2023/05/14 05:00 | Central Coast Mariners U21 v Marconi Stallions | L | 2-0 |
| Australia New South Wales Premier League | 2023/05/06 08:30 | Sydney Olympic v Marconi Stallions | W | 2-4 |
| Australia New South Wales Premier League | 2023/04/29 09:00 | Marconi Stallions v Mt Druitt Town Rangers | L | 0-1 |
| Australia FFA Cup Qualifying | 2023/04/26 09:30 | Marconi Stallions v Sydney Olympic | L | 1-2 |
| Australia New South Wales Premier League | 2023/04/22 05:00 | Bulls FC Academy v Marconi Stallions | W | 1-4 |
| Australia New South Wales Premier League | 2023/04/15 09:00 | Marconi Stallions v Rockdale Ilinden FC | W | 3-1 |
| Australia New South Wales Premier League | 2023/04/07 07:30 | NWS Spirit FC v Marconi Stallions | W | 0-2 |