| Australia Western Australia U20 League | 2021/05/08 05:00 | Cockburn City U20 v Armadale U20 | W | 2-3 |
| Australia Western Australia U20 League | 2020/09/15 12:00 | Cockburn City U20 v Armadale U20 | D | 0-0 |
| Australia Western Australia U20 League | 2020/09/05 05:00 | Cockburn City U20 v Armadale U20 | D | 1-1 |
| Australia Western Australia U20 League | 2019/08/10 05:00 | Cockburn City U20 v Armadale U20 | L | 6-0 |
| Australia Western Australia U20 League | 2019/05/04 05:05 | Armadale U20 v Cockburn City U20 | L | 0-1 |
| Australia Western Australia U20 League | 2018/08/25 05:00 | Cockburn City U20 v Armadale U20 | L | 5-1 |
| Australia Western Australia U20 League | 2018/05/12 08:01 | Armadale U20 v Cockburn City U20 | L | 0-4 |
| Australia Western Australia U20 League | 2017/06/24 05:03 | Cockburn City U20 v Armadale U20 | L | 5-1 |
| Australia Western Australia U20 League | 2021/08/21 05:00 | Bayswater City U20 v Armadale U20 | L | 2-0 |
| Australia Western Australia U20 League | 2021/08/14 05:00 | Armadale U20 v Floreat Athena U20 | L | 1-2 |
| Australia Western Australia U20 League | 2021/08/07 05:00 | Perth SC U20 v Armadale U20 | L | 2-1 |
| Australia Western Australia U20 League | 2021/07/31 03:00 | Perth Glory U20 v Armadale U20 | L | 9-2 |
| Australia Western Australia U20 League | 2021/07/24 05:00 | Balcatta U20 v Armadale U20 | W | 0-1 |
| Australia Western Australia U20 League | 2021/07/10 05:00 | Armadale U20 v Rockingham City FC U20 | L | 1-2 |
| Australia Western Australia U20 League | 2021/06/26 05:00 | Armadale U20 v Perth RedStar FC U20 | L | 1-3 |
| Australia Western Australia U20 League | 2021/06/19 05:00 | Armadale U20 v Perth Glory U20 | L | 1-7 |
| Australia Western Australia U20 League | 2021/08/21 05:00 | Cockburn City U20 v Gwelup Croatia SC U20 | W | 3-1 |
| Australia Western Australia U20 League | 2021/08/14 05:00 | Inglewood Utd U20 v Cockburn City U20 | W | 0-2 |
| Australia Western Australia U20 League | 2021/08/07 05:00 | Bayswater City U20 v Cockburn City U20 | L | 4-1 |
| Australia Western Australia U20 League | 2021/07/31 05:00 | Cockburn City U20 v Floreat Athena U20 | W | 3-2 |
| Australia Western Australia U20 League | 2021/07/24 05:00 | Perth SC U20 v Cockburn City U20 | L | 5-0 |
| Australia Western Australia U20 League | 2021/07/14 12:00 | Cockburn City U20 v Balcatta U20 | L | 0-1 |
| Australia Western Australia U20 League | 2021/07/10 05:00 | Cockburn City U20 v Perth Glory U20 | L | 1-3 |
| Australia Western Australia U20 League | 2021/06/26 05:00 | Rockingham City FC U20 v Cockburn City U20 | W | 0-4 |