| 2023-05-05 16:00:00May 5, 2023 | Safety Bay SHS vs John Curtin CoA | 1 - 4 | Senior Boys Champion Schools South | | Safety Bay |
| 2023-05-05 16:00:00May 5, 2023 |  South Coast BC vs Darling Range SC | 3 - 0 | Senior Boys Champion Schools South | | South Coast |
| 2023-05-05 16:00:00May 5, 2023 | South Coast BC vs John Curtin CoA | 2 - 1 | Senior Boys Champion Schools South | | South Coast |
| 2023-05-05 16:00:00May 5, 2023 | Lynwood SHS vs South Coast BC | 1 - 0 | Senior Boys Champion Schools South | | Lynwood |
| 2023-05-05 16:00:00May 5, 2023 | John Curtin CoA vs Lynwood SHS | 2 - 0 | Senior Boys Champion Schools South | | John Curtin |
| 2023-05-05 16:00:00May 5, 2023 | Darling Range SC vs Safety Bay SHS | 0 - 0 | Senior Boys Champion Schools South | | Darling Range SC |
| 2023-05-05 16:00:00May 5, 2023 | Safety Bay SHS vs South Coast BC | 1 - 1 | Senior Boys Champion Schools South | | Safety Bay |
| 2023-05-05 16:00:00May 5, 2023 | Darling Range SC vs Lynwood SHS | 0 - 5 | Senior Boys Champion Schools South | | Darling Range |
| 2023-05-05 16:00:00May 5, 2023 | John Curtin CoA vs Darling Range SC | 3 - 1 | Senior Boys Champion Schools South | | John Curtin |
