Estrela dos Amadores started the 2017–18 Premier Division with a 1–0 win over the previous season's champion AJAC, a two-goal draw with Beira Mar was followed.
At the start of the 2017–18 Premier Division, Estrela dos Amadores secured an initial victory against AJAC, who had dominated the previous season. This was then followed by a two-goal tie with Beira Mar.