| Australia New South Wales U20 League | 2021/04/17 06:00 | Marconi Stallions U20 v Sydney Olympic U20 | W | 2-0 |
| Australia New South Wales U20 League | 2020/09/05 04:00 | Marconi Stallions U20 v Sydney Olympic U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/03/14 04:01 | Marconi Stallions U20 v Sydney Olympic U20 | W | 2-1 |
| Australia New South Wales U20 League | 2019/07/28 03:48 | Sydney Olympic U20 v Marconi Stallions U20 | L | 2-0 |
| Australia New South Wales U20 League | 2019/05/04 07:02 | Marconi Stallions U20 v Sydney Olympic U20 | D | 1-1 |
| Australia New South Wales U20 League | 2018/06/23 07:33 | Sydney Olympic U20 v Marconi Stallions U20 | L | 2-1 |
| Australia New South Wales U20 League | 2018/04/07 07:07 | Marconi Stallions U20 v Sydney Olympic U20 | W | 1-0 |
| Australia New South Wales U20 League | 2022/05/07 06:00 | Marconi Stallions U20 v Apia L Tigers U20 | D | 0-0 |
| Australia New South Wales U20 League | 2022/04/23 07:00 | Marconi Stallions U20 v Sydney United U20 | W | 2-1 |
| Australia New South Wales U20 League | 2022/04/16 07:00 | Marconi Stallions U20 v Manly United U20 | L | 0-4 |
| Australia New South Wales U20 League | 2022/03/20 02:00 | Blacktown City U20 v Marconi Stallions U20 | L | 2-0 |
| Australia New South Wales U20 League | 2022/03/13 05:30 | Sydney FC U20 v Marconi Stallions U20 | L | 2-1 |
| Australia New South Wales U20 League | 2022/03/09 08:30 | Sutherland Sharks U20 v Marconi Stallions U20 | W | 1-3 |
| Australia New South Wales U20 League | 2021/06/20 02:30 | Wollongong Wolves U20 v Marconi Stallions U20 | L | 2-1 |
| Australia New South Wales U20 League | 2021/06/13 02:45 | Sydney United U20 v Marconi Stallions U20 | L | 2-0 |
| Australia New South Wales U20 League | 2022/05/07 09:00 | Sydney Olympic U20 v Mt Druitt Town Rangers U20 | W | 3-1 |
| Australia New South Wales U20 League | 2022/05/01 01:00 | Sydney Olympic U20 v Apia L Tigers U20 | W | 2-0 |
| Australia New South Wales U20 League | 2022/04/27 07:30 | Wollongong Wolves U20 v Sydney Olympic U20 | W | 1-2 |
| Australia New South Wales U20 League | 2022/04/18 03:00 | Sydney United U20 v Sydney Olympic U20 | W | 0-2 |
| Australia New South Wales U20 League | 2022/04/09 03:30 | Sutherland Sharks U20 v Sydney Olympic U20 | L | 2-0 |
| Australia New South Wales U20 League | 2022/03/20 02:45 | Sydney Olympic U20 v Bull FC Academy U20 | L | 0-2 |
| Australia New South Wales U20 League | 2022/03/13 02:45 | Sydney Olympic U20 v Rockdale Ilinden FC U20 | W | 2-1 |
| Australia New South Wales U20 League | 2021/06/20 03:45 | Sydney Olympic U20 v Mt Druitt Town Rangers U20 | W | 1-0 |