PreviousNext Competition Portuguese championship Equipa SL Benfica Classificação Winner 1ª Eliminatória V SL Benfica 8 - 3 SC Estrela Sun, 22 Mar 1931 V Round of 16 V SL Benfica 5 - 1 SC Olhanense Sun, 19 Apr 1931 1st Leg V D SC Olhanense 2 - 0 SL Benfica Sun, 26 Apr 1931 2nd Leg D V SL Benfica 2 - 0 SC Olhanense Thu, 28 May 1931 Desempate V Quarter finals V SL Benfica 7 - 0 Lusitano GC Thu, 4 Jun 1931 1st Leg V V Lusitano GC 2 - 4 SL Benfica Sun, 7 Jun 1931 2nd Leg V Semi finals V SL Benfica 3 - 0 Vitória FC Sun, 14 Jun 1931 1st Leg V V Vitória FC 1 - 2 SL Benfica Sun, 21 Jun 1931 2nd Leg V Final V SL Benfica 3 - 0 FC Porto Sun, 28 Jun 1931 V