| Australia New South Wales U20 League | 2023/05/20 09:15 | Manly United U20 v Blacktown City U20 | W | 3-1 |
| Australia New South Wales U20 League | 2023/02/05 04:00 | Blacktown City U20 v Manly United U20 | L | 6-0 |
| Australia New South Wales U20 League | 2022/07/09 03:00 | Manly United U20 v Blacktown City U20 | L | 1-4 |
| Australia New South Wales U20 League | 2022/04/24 09:00 | Blacktown City U20 v Manly United U20 | L | 3-1 |
| Australia New South Wales U20 League | 2021/05/30 03:00 | Blacktown City U20 v Manly United U20 | W | 1-2 |
| Australia New South Wales U20 League | 2021/03/13 06:00 | Manly United U20 v Blacktown City U20 | L | 0-1 |
| Australia New South Wales U20 League | 2020/09/19 07:00 | Manly United U20 v Blacktown City U20 | L | 1-2 |
| Australia New South Wales U20 League | 2020/03/07 06:02 | Manly United U20 v Blacktown City U20 | W | 2-0 |
| Australia New South Wales U20 League | 2024/03/02 23:00 | Apia L Tigers U20 v Manly United U20 | L | 2-1 |
| Australia New South Wales U20 League | 2024/02/23 06:30 | Sydney FC U20 v Manly United U20 | W | 0-1 |
| Australia New South Wales U20 League | 2024/02/16 06:30 | Manly United U20 v St George Saints U20 | W | 5-0 |
| Australia New South Wales U20 League | 2023/08/23 09:30 | Mt Druitt Town Rangers U20 v Manly United U20 | W | 2-4 |
| Australia New South Wales U20 League | 2023/08/06 03:00 | Wollongong Wolves U20 v Manly United U20 | D | 0-0 |
| Australia New South Wales U20 League | 2023/07/29 07:00 | Manly United U20 v Sutherland Sharks U20 | W | 3-0 |
| Australia New South Wales U20 League | 2023/07/22 07:00 | Manly United U20 v Apia L Tigers U20 | L | 0-1 |
| Australia New South Wales U20 League | 2023/07/08 07:00 | Manly United U20 v Marconi Stallions U20 | W | 1-0 |
| Australia New South Wales U20 League | 2024/03/02 06:00 | Blacktown City U20 v Sutherland Sharks U20 | L | 1-2 |
| Australia New South Wales U20 League | 2024/02/24 06:00 | St George Saints U20 v Blacktown City U20 | L | 2-1 |
| Australia New South Wales U20 League | 2024/02/17 06:30 | Blacktown City U20 v Apia L Tigers U20 | D | 2-2 |
| Australia New South Wales U20 League | 2023/08/27 03:00 | Rockdale Ilinden FC U20 v Blacktown City U20 | W | 1-2 |
| Australia New South Wales U20 League | 2023/08/24 09:30 | Sutherland Sharks U20 v Blacktown City U20 | L | 3-1 |
| Australia New South Wales U20 League | 2023/08/20 03:00 | Blacktown City U20 v Wollongong Wolves U20 | L | 0-2 |
| Australia New South Wales U20 League | 2023/08/09 08:30 | Sutherland Sharks U20 v Blacktown City U20 | D | 0-0 |
| Australia New South Wales U20 League | 2023/08/06 03:00 | Blacktown City U20 v St George City FA U20 | W | 1-0 |