Clima: Bueno Campo: Bueno Round: 1
| Australia - Australia Occidental - Liga sub-20 | 2017/07/15 05:02 | Cockburn City sub-20 v Joondalup United sub-20 | W | 4-0 |
| Australia - Australia Occidental - Liga sub-20 | 2017/03/25 05:47 | Joondalup United sub-20 v Cockburn City sub-20 | W | 0-3 |
| Australia - Australia Occidental - Liga sub-20 | 2018/06/23 05:03 | Bayswater City sub-20 v Cockburn City sub-20 | L | 3-0 |
| Australia - Australia Occidental - Liga sub-20 | 2018/06/09 05:04 | Cockburn City sub-20 v Inglewood Utd sub-20 | W | 5-1 |
| Australia - Australia Occidental - Liga sub-20 | 2018/06/02 05:03 | Stirling Lions sub-20 v Cockburn City sub-20 | W | 0-4 |
| Australia - Australia Occidental - Liga sub-20 | 2018/05/12 08:01 | Armadale sub-20 v Cockburn City sub-20 | W | 0-4 |
| Australia - Australia Occidental - Liga sub-20 | 2018/05/01 12:01 | Floreat Athena sub-20 v Cockburn City sub-20 | W | 2-3 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/28 05:00 | Balcatta sub-20 v Cockburn City sub-20 | W | 1-3 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/21 05:02 | Cockburn City sub-20 v Sorrento sub-20 | L | 0-2 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/14 09:03 | Forrestfield United sub-20 v Cockburn City sub-20 | W | 0-1 |
| Australia - Australia Occidental - Liga sub-20 | 2018/06/23 05:02 | Joondalup United sub-20 v Floreat Athena sub-20 | L | 1-3 |
| Australia - Australia Occidental - Liga sub-20 | 2018/05/26 05:00 | Joondalup United sub-20 v Armadale sub-20 | L | 3-5 |
| Australia - Australia Occidental - Liga sub-20 | 2018/05/05 07:00 | Joondalup United sub-20 v Inglewood Utd sub-20 | L | 1-3 |
| Australia - Australia Occidental - Liga sub-20 | 2018/05/01 12:01 | Joondalup United sub-20 v Stirling Lions sub-20 | L | 1-4 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/28 05:02 | Sorrento sub-20 v Joondalup United sub-20 | L | 8-1 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/21 08:08 | Joondalup United sub-20 v Perth RedStar FC sub-20 | D | 0-0 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/14 05:00 | Balcatta sub-20 v Joondalup United sub-20 | L | 6-0 |
| Australia - Australia Occidental - Liga sub-20 | 2018/04/07 05:02 | Joondalup United sub-20 v Forrestfield United sub-20 | L | 0-2 |