| Australia - Australia Occidental - Liga sub-20 | 2020/09/05 05:00 | Gwelup Croatia SC sub-20 v Rockingham City FC sub-20 | D | 1-1 |
| Australia - Australia Occidental - Liga sub-20 | 2021/03/27 05:00 | Sorrento sub-20 v Gwelup Croatia SC sub-20 | D | 1-1 |
| Australia - Australia Occidental - Liga sub-20 | 2021/03/21 03:00 | Gwelup Croatia SC sub-20 v Perth RedStar FC sub-20 | W | 3-1 |
| Australia - Australia Occidental - Liga sub-20 | 2020/10/07 10:00 | Gwelup Croatia SC sub-20 v Bayswater City sub-20 | L | 5-6 |
| Australia - Australia Occidental - Liga sub-20 | 2020/10/03 05:00 | Gwelup Croatia SC sub-20 v Armadale sub-20 | W | 7-0 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/26 05:00 | Gwelup Croatia SC sub-20 v Floreat Athena sub-20 | W | 3-2 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/19 05:00 | Gwelup Croatia SC sub-20 v Perth RedStar FC sub-20 | W | 1-0 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/15 12:00 | Sorrento sub-20 v Gwelup Croatia SC sub-20 | D | 3-3 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/12 05:00 | Cockburn City sub-20 v Gwelup Croatia SC sub-20 | W | 1-2 |
| Australia - Australia Occidental - Liga sub-20 | 2021/03/27 05:00 | Cockburn City sub-20 v Rockingham City FC sub-20 | W | 1-2 |
| Australia - Australia Occidental - Liga sub-20 | 2021/03/20 04:00 | Bayswater City sub-20 v Rockingham City FC sub-20 | L | 6-0 |
| Australia - Australia Occidental - Liga sub-20 | 2020/10/03 05:00 | Balcatta sub-20 v Rockingham City FC sub-20 | W | 1-3 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/26 05:00 | Rockingham City FC sub-20 v Inglewood Utd sub-20 | L | 0-1 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/19 05:00 | Perth SC sub-20 v Rockingham City FC sub-20 | L | 6-0 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/15 12:00 | Perth Glory sub-20 v Rockingham City FC sub-20 | L | 5-0 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/12 05:00 | Rockingham City FC sub-20 v Bayswater City sub-20 | L | 1-2 |
| Australia - Australia Occidental - Liga sub-20 | 2020/09/05 05:00 | Gwelup Croatia SC sub-20 v Rockingham City FC sub-20 | D | 1-1 |