| Sunday, 5.6.2005 |
| Belmont Villa - Ballajura |
2 : 3 |
| |
| Murdoch University - Joondalup United |
2 : 0 |
| |
| Perth Royals - WA Maccabi |
4 : 6 |
| |
| Kingsley - Wembley Downs |
7 : 4 |
| |
| Lynwood Colts - Suburbs United |
4 : 0 |
| |
| Subiaco United - University of WA |
4 : 5 |
| |
| South Perth United - Fremantle United |
1 : 5 |
| |
| Perth Azzurri - Kwinana United |
0 : 2 |
| |
| BB United - North Lake Espanol |
0 : 2 |
| |
| Stirling Panthers - Balga |
4 : 0 |
| |
| North Perth United - North Beach |
3 : 1 |
| |
| Subiaco United "B" - Mandurah City Amateurs |
1 : 4 |
| |
| Shamrock Rovers - Southern Spirit |
5 : 2 |
| |
| Colo Colo - Kalgoorlie |
4 : 3 |
| |
| Spearwood Dalmatinac - Curtin University |
1 : 0 |
| |
| Fremantle Croatia - Hamersley Rovers |
3 : 2 |
| |