| Australia - WA - State League 1 - Rezerve | 2023/05/20 07:00 | Rockingham City FC - Rezerve v Joondalup Utd - Rezerve | L | 4-2 |
| Australia - WA - State League 1 - Rezerve | 2023/07/29 05:00 | Mandurah City FC - Rezerve v Joondalup Utd - Rezerve | W | 0-3 |
| Australia - WA - State League 1 - Rezerve | 2023/07/15 05:00 | UWA-Nedlands FC - Rezerve v Joondalup Utd - Rezerve | W | 1-2 |
| Australia - WA - State League 1 - Rezerve | 2023/07/08 05:00 | Joondalup Utd - Rezerve v Fremantle City FC - Rezerve | W | 3-1 |
| Australia - WA - State League 1 - Rezerve | 2023/07/01 05:00 | Murdoch University Melville FC - Rezerve v Joondalup Utd - Rezerve | W | 1-2 |
| Australia - WA - State League 1 - Rezerve | 2023/06/24 05:00 | Gosnells City - Rezerve v Joondalup Utd - Rezerve | W | 0-2 |
| Australia - WA - State League 1 - Rezerve | 2023/06/17 07:00 | Dianella White Eagles - Rezerve v Joondalup Utd - Rezerve | W | 0-2 |
| Australia - WA - State League 1 - Rezerve | 2023/06/03 05:00 | Joondalup Utd - Rezerve v Forrestfield Utd - Rezerve | W | 2-1 |
| Australia - WA - State League 1 - Rezerve | 2023/05/27 05:00 | Gwelup Croatia SC - Rezerve v Joondalup Utd - Rezerve | D | 4-4 |
| Australia - WA - State League 1 - Rezerve | 2023/07/29 05:00 | Gosnells City - Rezerve v Rockingham City FC - Rezerve | W | 0-4 |
| Australia - WA - State League 1 - Rezerve | 2023/07/22 05:00 | Mandurah City FC - Rezerve v Rockingham City FC - Rezerve | L | 4-1 |
| Australia - WA - State League 1 - Rezerve | 2023/07/15 05:00 | Rockingham City FC - Rezerve v Dianella White Eagles - Rezerve | L | 1-3 |
| Australia - WA - State League 1 - Rezerve | 2023/07/08 05:00 | Subiaco AFC - Rezerve v Rockingham City FC - Rezerve | L | 2-1 |
| Australia - WA - State League 1 - Rezerve | 2023/07/01 05:00 | Western Knights - Rezerve v Rockingham City FC - Rezerve | L | 4-3 |
| Australia - WA - State League 1 - Rezerve | 2023/06/24 05:00 | UWA-Nedlands FC - Rezerve v Rockingham City FC - Rezerve | L | 3-1 |
| Australia - WA - State League 1 - Rezerve | 2023/06/17 05:00 | Rockingham City FC - Rezerve v Forrestfield Utd - Rezerve | L | 0-4 |
| Australia - WA - State League 1 - Rezerve | 2023/06/10 05:00 | Fremantle City FC - Rezerve v Rockingham City FC - Rezerve | L | 1-0 |