| Australia New South Wales U20 League | 2018/03/31 06:03 | Marconi Stallions U20 v Manly United U20 | L | 2-1 |
| Australia New South Wales U20 League | 2018/06/09 07:04 | Manly United U20 v Sydney Olympic U20 | W | 4-0 |
| Australia New South Wales U20 League | 2018/06/02 07:11 | Manly United U20 v Hakoah Sydney City East U20 | W | 4-1 |
| Australia New South Wales U20 League | 2018/05/27 03:42 | Apia L Tigers U20 v Manly United U20 | L | 1-0 |
| Australia New South Wales U20 League | 2018/05/19 07:05 | Bonnyrigg White Eagles U20 v Manly United U20 | D | 0-0 |
| Australia New South Wales U20 League | 2018/05/12 07:07 | Manly United U20 v Sydney United U20 | W | 2-1 |
| Australia New South Wales U20 League | 2018/05/06 03:06 | Wollongong Wolves U20 v Manly United U20 | W | 0-1 |
| Australia New South Wales U20 League | 2018/04/28 07:03 | Manly United U20 v Sutherland Sharks U20 | L | 1-3 |
| Australia New South Wales U20 League | 2018/04/18 09:32 | Manly United U20 v Apia L Tigers U20 | L | 1-3 |
| Australia New South Wales U20 League | 2018/06/10 03:33 | Apia L Tigers U20 v Marconi Stallions U20 | W | 1-3 |
| Australia New South Wales U20 League | 2018/06/02 06:57 | Marconi Stallions U20 v Bonnyrigg White Eagles U20 | W | 2-1 |
| Australia New South Wales U20 League | 2018/05/26 07:34 | Sydney United U20 v Marconi Stallions U20 | L | 2-0 |
| Australia New South Wales U20 League | 2018/05/20 02:54 | Wollongong Wolves U20 v Marconi Stallions U20 | L | 3-0 |
| Australia New South Wales U20 League | 2018/05/12 07:04 | Marconi Stallions U20 v Sutherland Sharks U20 | L | 0-2 |
| Australia New South Wales U20 League | 2018/05/09 09:04 | Marconi Stallions U20 v Apia L Tigers U20 | W | 3-2 |
| Australia New South Wales U20 League | 2018/04/28 07:05 | Marconi Stallions U20 v Rockdale City Suns U20 | L | 1-2 |
| Australia New South Wales U20 League | 2018/04/21 06:54 | Blacktown City U20 v Marconi Stallions U20 | L | 4-2 |