| Date | R | Home v Away | - | |
|---|---|---|---|---|
| 08/11 12:00 | - | Inglewood Utd - U20 v Rockingham City | W | 2-3 |
| 08/08 05:00 | - | Rockingham City v Perth SC - U20 | L | 0-3 |
| 08/01 05:00 | - | Rockingham City v Balcatta - U20 | W | 2-1 |
| 07/25 05:00 | - | Floreat Athena - U20 v Rockingham City | L | 5-0 |
| 07/18 05:00 | - | Rockingham City v Armadale - U20 | D | 3-3 |
| 07/11 05:00 | - | Perth Glory FC v Rockingham City | D | 4-4 |
| 07/04 05:00 | - | Rockingham City v Sorrento | L | 0-1 |
| 03/14 05:00 | - | Inglewood Utd - U20 v Rockingham City | L | 5-1 |
| 08/24 05:02 | - | Rockingham City v Inglewood Utd - U20 | L | 0-3 |
| 08/17 05:03 | - | Bayswater City - U20 v Rockingham City | L | 4-1 |
| 08/03 05:02 | - | Rockingham City v Cockburn City | L | 0-1 |
| 07/27 05:02 | - | Stirling Lions SC v Rockingham City | D | 3-3 |
| 07/13 05:00 | - | Rockingham City v ECU Joondalup SC | D | 0-0 |
| 06/22 05:03 | - | Rockingham City v Armadale - U20 | D | 2-2 |
| 06/08 05:00 | - | Rockingham City v Balcatta - U20 | W | 1-0 |
| 06/01 05:00 | - | Rockingham City v Floreat Athena - U20 | L | 0-2 |
| 05/25 05:03 | - | Inglewood Utd - U20 v Rockingham City | D | 1-1 |
| 05/11 04:59 | - | Rockingham City v Bayswater City - U20 | L | 1-5 |
| 04/27 05:03 | - | ECU Joondalup SC v Rockingham City | L | 4-3 |
| 04/20 05:00 | - | Rockingham City v Sorrento | W | 2-1 |
| 03/30 05:00 | - | Perth SC - U20 v Rockingham City | L | 3-0 |
| 03/23 05:00 | - | Armadale - U20 v Rockingham City | L | 7-1 |
| 03/16 05:03 | - | Balcatta - U20 v Rockingham City | L | 2-0 |