| Australia NSW Premier League 2 U20 | 2017/09/03 01:30 | Marconi Stallions U20 v North Shore Mariners U20 | L | 2-3 |
| Australia NSW Premier League 2 U20 | 2017/07/02 02:59 | Marconi Stallions U20 v North Shore Mariners U20 | D | 0-0 |
| Australia New South Wales U20 League | 2020/09/26 04:00 | Marconi Stallions U20 v Manly United U20 | W | 2-1 |
| Australia New South Wales U20 League | 2020/09/12 04:00 | Marconi Stallions U20 v Mt Druitt Town Rangers U20 | W | 3-2 |
| 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 | 2020/08/28 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 | 2020/09/26 07:00 | Sydney Olympic U20 v North Shore Mariners U20 | L | 1-0 |
| Australia New South Wales U20 League | 2020/09/19 07:00 | Western Sydney Wanderers U20 v North Shore Mariners U20 | L | 6-1 |
| Australia New South Wales U20 League | 2020/09/12 07:00 | Manly United U20 v North Shore Mariners U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/09/05 07:00 | Mt Druitt Town Rangers U20 v North Shore Mariners U20 | D | 1-1 |
| Australia New South Wales U20 League | 2020/08/29 04:00 | Apia L Tigers U20 v North Shore Mariners U20 | W | 0-1 |
| Australia New South Wales U20 League | 2020/08/23 02:30 | Wollongong Wolves U20 v North Shore Mariners U20 | L | 5-0 |
| Australia New South Wales U20 League | 2020/08/16 06:30 | Sydney FC U20 v North Shore Mariners U20 | L | 3-2 |
| Australia New South Wales U20 League | 2020/08/09 03:00 | Sydney United U20 v North Shore Mariners U20 | W | 1-2 |