Head to Head
| Australia A-League Youth | 2020/01/19 00:00 | Western Sydney Wanderers U21 v Sydney FC U21 | D | 1-1 |
| Australia A-League Youth | 2019/12/07 05:45 | Sydney FC U21 v Western Sydney Wanderers U21 | W | 6-0 |
| Australia A-League Youth | 2018/12/01 23:30 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 0-1 |
| Australia A-League Youth | 2018/01/13 07:57 | Sydney FC U21 v Western Sydney Wanderers U21 | W | 2-0 |
| Australia A-League Youth | 2017/12/01 08:30 | Western Sydney Wanderers U21 v Sydney FC U21 | L | 3-1 |
| Australia A-League Youth | 2017/01/02 08:00 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 3-4 |
| Australia A-League Youth | 2016/11/26 07:00 | Western Sydney Wanderers U21 v Sydney FC U21 | L | 3-0 |
| Australia New South Wales League 2 | 2016/09/17 04:31 | Sydney FC U21 v Western Sydney Wanderers U21 | W | 4-1 |
Home History
| Australia New South Wales Premier League | 2020/03/15 04:00 | Bulls FC Academy v Sydney FC U21 | W | 0-4 |
| Australia New South Wales Premier League | 2020/03/08 07:30 | Sydney FC U21 v Marconi Stallions | L | 0-4 |
| Australia New South Wales Premier League | 2020/03/01 03:00 | Mt Druitt Town Rangers v Sydney FC U21 | W | 1-2 |
| Australia A-League Youth | 2020/01/31 05:30 | Sydney FC U21 v Melbourne Victory U21 | W | 5-1 |
| Australia A-League Youth | 2020/01/25 07:00 | Sydney FC U21 v Canberra United FC U21 | W | 7-0 |
| Australia A-League Youth | 2020/01/19 00:00 | Western Sydney Wanderers U21 v Sydney FC U21 | D | 1-1 |
| Australia A-League Youth | 2019/12/29 10:00 | Sydney FC U21 v Central Coast Mariners U21 | W | 5-3 |
| Australia A-League Youth | 2019/12/22 05:00 | Newcastle Jets U21 v Sydney FC U21 | W | 3-5 |
Away History
| Australia New South Wales League 2 | 2020/03/15 06:33 | NWS Spirit FC v Western Sydney Wanderers U21 | L | 3-2 |
| Australia New South Wales League 2 | 2020/03/08 08:08 | Western Sydney Wanderers U21 v Hills United FC | W | 3-1 |
| Australia A-League Youth | 2020/01/25 07:00 | Western Sydney Wanderers U21 v Newcastle Jets U21 | W | 6-4 |
| Australia A-League Youth | 2020/01/19 00:00 | Western Sydney Wanderers U21 v Sydney FC U21 | D | 1-1 |
| Australia A-League Youth | 2020/01/11 06:00 | Canberra United FC U21 v Western Sydney Wanderers U21 | W | 0-1 |
| Australia A-League Youth | 2019/12/13 07:00 | Newcastle Jets U21 v Western Sydney Wanderers U21 | D | 0-0 |
| Australia A-League Youth | 2019/12/07 05:45 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 6-0 |
| Australia A-League Youth | 2019/11/30 23:30 | Western Sydney Wanderers U21 v Central Coast Mariners U21 | L | 0-5 |