| 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 | 2020/08/28 11:25 | Blacktown City U20 v Marconi Stallions U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/08/22 04:00 | Marconi Stallions U20 v Western Sydney Wanderers U20 | W | 3-1 |
| Australia New South Wales U20 League | 2020/08/16 06:30 | Wollongong Wolves U20 v Marconi Stallions U20 | L | 3-0 |
| Australia New South Wales U20 League | 2020/08/09 06:30 | Rockdale City Suns U20 v Marconi Stallions U20 | L | 2-0 |
| Australia New South Wales U20 League | 2020/08/01 08:00 | Apia L Tigers U20 v Marconi Stallions U20 | W | 0-1 |
| 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 | 2020/03/01 06:07 | Marconi Stallions U20 v Sutherland Sharks U20 | D | 1-1 |
| Australia Friendlies | 2020/01/25 06:33 | NWS Spirit FC U20 v Marconi Stallions U20 | W | 1-2 |
| Australia New South Wales U20 League | 2020/08/30 06:55 | Sydney Olympic U20 v Rockdale City Suns U20 | L | 0-2 |
| Australia New South Wales U20 League | 2020/08/21 07:45 | Manly United U20 v Sydney Olympic U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/08/14 07:30 | Blacktown City U20 v Sydney Olympic U20 | D | 3-3 |
| Australia New South Wales U20 League | 2020/08/02 03:00 | Sydney United U20 v Sydney Olympic U20 | W | 2-3 |
| Australia New South Wales U20 League | 2020/03/14 04:01 | Marconi Stallions U20 v Sydney Olympic U20 | L | 2-1 |
| Australia New South Wales U20 League | 2020/03/08 04:33 | Apia L Tigers U20 v Sydney Olympic U20 | W | 1-2 |
| Australia New South Wales U20 League | 2020/03/01 02:51 | Sydney Olympic U20 v Wollongong Wolves U20 | L | 0-3 |
| Australia Friendlies | 2020/02/15 03:22 | Sutherland Sharks U20 v Sydney Olympic U20 | D | 1-1 |