| Australia Western Australia U20 League | 2018/02/24 09:00 | Armadale U20 v Joondalup United U20 | L | 3-0 |
| Australia Western Australia U20 League | 2017/08/26 04:58 | Armadale U20 v Joondalup United U20 | L | 3-1 |
| Australia Western Australia U20 League | 2017/05/13 05:01 | Joondalup United U20 v Armadale U20 | D | 1-1 |
| Australia Western Australia U20 League | 2018/05/05 07:00 | Joondalup United U20 v Inglewood Utd U20 | L | 1-3 |
| Australia Western Australia U20 League | 2018/05/01 12:01 | Joondalup United U20 v Stirling Lions U20 | L | 1-4 |
| Australia Western Australia U20 League | 2018/04/28 05:02 | Sorrento U20 v Joondalup United U20 | L | 8-1 |
| Australia Western Australia U20 League | 2018/04/21 08:08 | Joondalup United U20 v Perth RedStar FC U20 | D | 0-0 |
| Australia Western Australia U20 League | 2018/04/14 05:00 | Balcatta U20 v Joondalup United U20 | L | 6-0 |
| Australia Western Australia U20 League | 2018/04/07 05:02 | Joondalup United U20 v Forrestfield United U20 | L | 0-2 |
| Australia Western Australia U20 League | 2018/03/24 09:00 | Floreat Athena U20 v Joondalup United U20 | L | 5-1 |
| Australia Western Australia U20 League | 2018/03/17 09:01 | Joondalup United U20 v Subiaco AFC U20 | L | 1-2 |
| Australia Western Australia U20 League | 2018/05/12 08:01 | Armadale U20 v Cockburn City U20 | L | 0-4 |
| Australia Western Australia U20 League | 2018/04/28 05:04 | Floreat Athena U20 v Armadale U20 | L | 2-0 |
| Australia Western Australia U20 League | 2018/04/21 05:02 | Armadale U20 v Subiaco AFC U20 | L | 0-6 |
| Australia Western Australia U20 League | 2018/04/14 05:02 | Perth RedStar FC U20 v Armadale U20 | L | 7-0 |
| Australia Western Australia U20 League | 2018/04/07 04:58 | Balcatta U20 v Armadale U20 | L | 5-3 |
| Australia Western Australia U20 League | 2018/03/31 05:01 | Bayswater City U20 v Armadale U20 | L | 5-0 |
| Australia Western Australia U20 League | 2018/03/17 05:03 | Stirling Lions U20 v Armadale U20 | D | 0-0 |
| Australia Western Australia U20 League | 2018/03/10 03:02 | Armadale U20 v Perth SC U20 | L | 0-8 |