| Saturday, 07/04/1990 | Olympians - Campbelltown City | 0:2 | ||||||
| Saturday, 14/04/1990 | Para Hills Knights - Campbelltown City | 5:1 | ||||||
| Saturday, 21/04/1990 | Campbelltown City - Seaford Rangers | 1:1 | ||||||
| Saturday, 28/04/1990 | Blackwood - Campbelltown City | 1:3 | ||||||
| Saturday, 05/05/1990 | Campbelltown City - Elizabeth City | 0:1 | ||||||
| Saturday, 12/05/1990 | Campbelltown City - Enfield City Falcons | 2:0 | ||||||
| Saturday, 19/05/1990 | Omonia - Campbelltown City | 1:0 | ||||||
| Saturday, 26/05/1990 | Campbelltown City - Noarlunga United | 1:0 | ||||||
| Saturday, 02/06/1990 | Campbelltown City - Olympians | 2:0 | ||||||
| Saturday, 09/06/1990 | Central Districts APAC - Campbelltown City | 0:0 | ||||||
| Saturday, 16/06/1990 | Campbelltown City - Para Hills Knights | 1:0 | ||||||
| Saturday, 23/06/1990 | Seaford Rangers - Campbelltown City | 0:1 | ||||||
| Saturday, 30/06/1990 | Campbelltown City - Omonia | 1:0 | ||||||
| Saturday, 07/07/1990 | Campbelltown City - Blackwood | 0:1 | ||||||
| Saturday, 14/07/1990 | Elizabeth City - Campbelltown City | 0:2 | ||||||
| Saturday, 21/07/1990 | Enfield City Falcons - Campbelltown City | 4:4 | ||||||
| Saturday, 28/07/1990 | Campbelltown City - Central Districts APAC | 2:1 | ||||||
| Saturday, 04/08/1990 | Noarlunga United - Campbelltown City | 0:5 |