| Australia - Australia Occidental - Liga sub-20 | 2021/04/17 05:00 | Perth RedStar FC sub-20 v Rockingham City FC sub-20 | L | 5-2 |
| Australia - Australia Occidental - Liga sub-20 | 2019/07/13 05:00 | Rockingham City FC sub-20 v Perth RedStar FC sub-20 | D | 0-0 |
| Australia - Australia Occidental - Liga sub-20 | 2019/04/27 05:03 | Perth RedStar FC sub-20 v Rockingham City FC sub-20 | L | 4-3 |
| Australia - Australia Occidental - Liga sub-20 | 2021/07/18 05:00 | Rockingham City FC sub-20 v Gwelup Croatia SC sub-20 | L | 0-1 |
| Australia - Australia Occidental - Liga sub-20 | 2021/07/10 05:00 | Armadale sub-20 v Rockingham City FC sub-20 | W | 1-2 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/26 05:00 | Rockingham City FC sub-20 v Cockburn City sub-20 | L | 0-4 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/19 05:00 | Rockingham City FC sub-20 v Sorrento sub-20 | L | 0-4 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/12 05:00 | Rockingham City FC sub-20 v Bayswater City sub-20 | L | 0-2 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/05 05:00 | Rockingham City FC sub-20 v Floreat Athena sub-20 | L | 0-1 |
| Australia - Australia Occidental - Liga sub-20 | 2021/05/29 05:00 | Balcatta sub-20 v Rockingham City FC sub-20 | L | 1-0 |
| Australia - Australia Occidental - Liga sub-20 | 2021/05/08 05:00 | Perth SC sub-20 v Rockingham City FC sub-20 | L | 5-0 |
| Australia - Australia Occidental - Liga sub-20 | 2021/07/21 11:00 | Perth RedStar FC sub-20 v Inglewood Utd sub-20 | D | 3-3 |
| Australia - Australia Occidental - Liga sub-20 | 2021/07/10 05:00 | Perth RedStar FC sub-20 v Sorrento sub-20 | L | 2-3 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/26 05:00 | Armadale sub-20 v Perth RedStar FC sub-20 | W | 1-3 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/19 05:00 | Balcatta sub-20 v Perth RedStar FC sub-20 | W | 2-4 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/12 05:00 | Perth RedStar FC sub-20 v Gwelup Croatia SC sub-20 | W | 1-0 |
| Australia - Australia Occidental - Liga sub-20 | 2021/06/05 05:00 | Perth RedStar FC sub-20 v Cockburn City sub-20 | D | 1-1 |
| Australia - Australia Occidental - Liga sub-20 | 2021/05/29 05:00 | Perth SC sub-20 v Perth RedStar FC sub-20 | L | 4-0 |
| Australia - Australia Occidental - Liga sub-20 | 2021/05/22 05:00 | Perth RedStar FC sub-20 v Floreat Athena sub-20 | L | 1-2 |