Head to Head
| Australia A-League Youth | 2019/01/05 08:29 | Sydney FC U21 v Central Coast Mariners U21 | W | 0-3 |
| Australia A-League Youth | 2018/12/09 05:28 | Central Coast Mariners U21 v Sydney FC U21 | L | 0-2 |
| Australia A-League Youth | 2018/01/21 05:58 | Sydney FC U21 v Central Coast Mariners U21 | L | 3-1 |
| Australia A-League Youth | 2017/12/17 05:26 | Central Coast Mariners U21 v Sydney FC U21 | L | 0-1 |
| Australia A-League Youth | 2017/01/21 04:59 | Central Coast Mariners U21 v Sydney FC U21 | L | 0-3 |
| Australia A-League Youth | 2016/12/11 06:30 | Sydney FC U21 v Central Coast Mariners U21 | D | 2-2 |
Home History
| Australia A-League Youth | 2019/11/16 23:30 | Canberra United FC U21 v Central Coast Mariners U21 | W | 1-3 |
| Australia New South Wales League 2 | 2019/08/25 04:56 | Northern Tigers v Central Coast Mariners U21 | L | 1-0 |
| Australia New South Wales League 2 | 2019/08/10 09:03 | NWS Spirit FC v Central Coast Mariners U21 | W | 1-2 |
| Australia New South Wales League 2 | 2019/08/04 05:02 | Central Coast Mariners U21 v Mounties Wanderers | W | 3-0 |
| Australia New South Wales League 2 | 2019/07/28 05:02 | Central Coast Mariners U21 v Hills United FC | D | 4-4 |
| Australia New South Wales League 2 | 2019/07/20 09:03 | Macarthur Rams v Central Coast Mariners U21 | D | 1-1 |
| Australia New South Wales League 2 | 2019/07/14 05:05 | Central Coast Mariners U21 v Bonnyrigg White Eagles | L | 0-2 |
| Australia New South Wales League 2 | 2019/06/30 05:00 | Central Coast Mariners U21 v Bulls FC Academy | L | 0-1 |
Away History
| Australia A-League Youth | 2019/11/16 05:00 | Sydney FC U21 v Newcastle Jets U21 | W | 8-3 |
| Australia New South Wales Premier League | 2019/08/11 05:00 | Sydney FC U21 v Sydney Olympic | L | 1-3 |
| Australia New South Wales Premier League | 2019/08/03 09:00 | Sydney FC U21 v Sutherland Sharks | L | 0-4 |
| Australia New South Wales Premier League | 2019/07/27 09:00 | Apia L Tigers v Sydney FC U21 | D | 2-2 |
| Australia New South Wales Premier League | 2019/07/21 05:00 | Sydney United 58 v Sydney FC U21 | W | 0-2 |
| Australia New South Wales Premier League | 2019/07/06 09:00 | Sydney FC U21 v Rockdale Ilinden FC | W | 3-1 |
| Australia New South Wales Premier League | 2019/06/30 05:00 | Blacktown City v Sydney FC U21 | L | 3-1 |
| Australia New South Wales Premier League | 2019/06/22 09:00 | Sydney FC U21 v Mt Druitt Town Rangers | L | 3-5 |