| Australia New South Wales U20 League | 2024/07/12 09:00 | Sydney Olympic U20 v Central Coast Mariners U20 | L | 0-5 |
| Australia New South Wales U20 League | 2023/08/09 09:00 | Sydney Olympic U20 v Central Coast Mariners U20 | L | 1-3 |
| Australia New South Wales U20 League | 2025/03/22 09:30 | Sydney Olympic U20 v Sydney FC U20 | D | 1-1 |
| Australia New South Wales U20 League | 2025/03/15 06:00 | Blacktown City U20 v Sydney Olympic U20 | W | 0-3 |
| Australia New South Wales U20 League | 2025/03/08 06:00 | Marconi Stallions U20 v Sydney Olympic U20 | D | 0-0 |
| Australia New South Wales U20 League | 2025/03/01 06:30 | Sutherland Sharks U20 v Sydney Olympic U20 | W | 1-3 |
| Australia New South Wales U20 League | 2025/02/22 08:00 | Sydney Olympic U20 v Wollongong Wolves U20 | D | 2-2 |
| Australia New South Wales U20 League | 2025/02/15 08:00 | Sydney Olympic U20 v Western Sydney Wanderers U20 | L | 0-1 |
| Australia New South Wales U20 League | 2025/02/08 08:12 | Sydney Olympic U20 v St George Saints U20 | W | 3-1 |
| Australia New South Wales U20 League | 2024/08/23 09:00 | Sydney Olympic U20 v Sydney FC U20 | L | 2-3 |
| Australia New South Wales U20 League | 2025/03/23 03:00 | Sutherland Sharks U20 v Central Coast Mariners U20 | W | 0-5 |
| Australia New South Wales U20 League | 2025/03/15 08:00 | Mt Druitt Town Rangers U20 v Central Coast Mariners U20 | L | 1-0 |
| Australia New South Wales U20 League | 2025/03/09 04:00 | Sydney United U20 v Central Coast Mariners U20 | L | 2-1 |
| Australia New South Wales U20 League | 2025/02/07 06:30 | Manly United U20 v Central Coast Mariners U20 | D | 1-1 |
| Australia New South Wales U20 League | 2024/09/08 07:45 | Central Coast Mariners U20 v Rockdale Ilinden FC U20 | L | 2-3 |
| Australia New South Wales U20 League | 2024/09/01 04:00 | Central Coast Mariners U20 v Manly United U20 | W | 2-0 |
| Australia New South Wales U20 League | 2024/08/25 03:00 | Rockdale Ilinden FC U20 v Central Coast Mariners U20 | W | 0-2 |
| Australia New South Wales U20 League | 2024/08/17 07:00 | St George Saints U20 v Central Coast Mariners U20 | W | 0-5 |