| Australia NSW League 1 U20 | 2023/07/08 07:00 | Blacktown Spartans U20 v Mounties Wanderers U20 | L | 2-0 |
| Australia NSW League 1 U20 | 2023/03/25 06:00 | Mounties Wanderers U20 v Blacktown Spartans U20 | L | 2-4 |
| Australia NSW Premier League 2 U20 | 2021/05/22 07:00 | Mounties Wanderers U20 v Blacktown Spartans U20 | L | 1-3 |
| Australia NSW Premier League 2 U20 | 2021/03/06 06:08 | Blacktown Spartans U20 v Mounties Wanderers U20 | D | 1-1 |
| Australia NSW Premier League 2 U20 | 2020/03/17 09:15 | Blacktown Spartans U20 v Mounties Wanderers U20 | W | 1-2 |
| Australia NSW Premier League 2 U20 | 2019/03/23 06:32 | Mounties Wanderers U20 v Blacktown Spartans U20 | D | 2-2 |
| Australia NSW League 1 U20 | 2025/03/08 08:00 | Rydalmere Lions FC U20 v Mounties Wanderers U20 | L | 5-1 |
| Australia NSW League 1 U20 | 2025/03/01 06:00 | Mounties Wanderers U20 v University NSW U20 | L | 0-1 |
| Australia NSW League 1 U20 | 2025/02/22 06:19 | Bonnyrigg White Eagles U20 v Mounties Wanderers U20 | W | 0-3 |
| Australia NSW League 1 U20 | 2025/02/08 06:00 | Canterbury Bankstown FC U20 v Mounties Wanderers U20 | L | 5-3 |
| Australia NSW League 2 U20 | 2024/08/20 08:00 | Mounties Wanderers U20 v Inner West Hawks U20 | W | 3-2 |
| Australia NSW League 2 U20 | 2024/07/10 08:00 | Gladesville Ryde Magic U20 v Mounties Wanderers U20 | W | 2-4 |
| Australian Matches | 2024/05/28 08:00 | Mounties Wanderers U20 v Sydney University U20 | L | 1-3 |
| Australian Matches | 2024/05/24 08:00 | Granville Rage U20 v Mounties Wanderers U20 | W | 1-2 |
| Australia NSW League 1 U20 | 2025/03/14 07:00 | Blacktown Spartans U20 v Bull FC Academy U20 | L | 0-5 |
| Australia NSW League 1 U20 | 2025/03/08 06:00 | Canterbury Bankstown FC U20 v Blacktown Spartans U20 | D | 2-2 |
| Australia NSW League 1 U20 | 2025/02/28 07:00 | Blacktown Spartans U20 v Bonnyrigg White Eagles U20 | W | 4-2 |
| Australia NSW League 1 U20 | 2025/02/22 06:00 | Dulwich Hill U20 v Blacktown Spartans U20 | L | 3-1 |
| Australia NSW League 1 U20 | 2025/02/08 08:00 | Rydalmere Lions FC U20 v Blacktown Spartans U20 | L | 3-0 |
| Australia NSW League 1 U20 | 2024/08/24 07:00 | Inter Lions U20 v Blacktown Spartans U20 | D | 4-4 |
| Australia NSW League 1 U20 | 2024/08/16 08:00 | Blacktown Spartans U20 v Bankstown City Lions U20 | W | 5-0 |
| Australia NSW League 1 U20 | 2024/08/10 07:00 | Macarthur Rams U20 v Blacktown Spartans U20 | L | 5-0 |