| Saturday, 31/03/1990 | East Perth Vardar - Balga | 3:2 | ||||||
| Saturday, 07/04/1990 | Wanneroo British - Balga | 2:1 | ||||||
| Saturday, 14/04/1990 | Balga - Swan Cracovia | 2:4 | ||||||
| Monday, 16/04/1990 | Rockingham City - Balga | 5:0 | ||||||
| Saturday, 21/04/1990 | Balga - Osborne Park Galeb | 2:1 | ||||||
| Wednesday, 25/04/1990 | Morley-Windmills - Balga | 0:0 | ||||||
| Saturday, 28/04/1990 | Balga - Melville Alemannia | 0:0 | ||||||
| Saturday, 12/05/1990 | Inglewood Kiev - Balga | 1:1 | ||||||
| Saturday, 19/05/1990 | Balga - Bassendean Caledonian | 2:2 | ||||||
| Saturday, 26/05/1990 | Fremantle Benfica - Balga | 6:2 | ||||||
| Saturday, 02/06/1990 | Balga - Ferndale United | 0:2 | ||||||
| Monday, 04/06/1990 | Stirling Toscany Phoenix - Balga | 0:2 | ||||||
| Saturday, 09/06/1990 | Balga - Cockburn United | 1:1 | ||||||
| Saturday, 23/06/1990 | Forrestfield United - Balga | 1:1 | ||||||
| Saturday, 30/06/1990 | Gosnells City - Balga | 0:2 | ||||||
| Saturday, 07/07/1990 | Balga - Fremantle Benfica | 0:2 | ||||||
| Saturday, 14/07/1990 | Balga - East Perth Vardar | 2:1 | ||||||
| Saturday, 21/07/1990 | Balga - Inglewood Kiev | 1:2 | ||||||
| Saturday, 28/07/1990 | Bassendean Caledonian - Balga | 1:0 | ||||||
| Saturday, 04/08/1990 | Swan Cracovia - Balga | 1:2 | ||||||
| Saturday, 11/08/1990 | Balga - Wanneroo British | 1:1 | ||||||
| Saturday, 18/08/1990 | Ferndale United - Balga | 7:2 | ||||||
| Saturday, 25/08/1990 | Osborne Park Galeb - Balga | 1:3 | ||||||
| Saturday, 01/09/1990 | Balga - Morley-Windmills | 3:2 | ||||||
| Saturday, 08/09/1990 | Cockburn United - Balga | 1:0 | ||||||
| Saturday, 15/09/1990 | Balga - Forrestfield United | 4:1 | ||||||
| Saturday, 22/09/1990 | Balga - Gosnells City | 2:0 | ||||||
| Saturday, 29/09/1990 | Melville Alemannia - Balga | 3:4 | ||||||
| Monday, 01/10/1990 | Balga - Rockingham City | 0:4 | ||||||
| Saturday, 06/10/1990 | Balga - Stirling Toscany Phoenix | 0:2 |