FC Porto the 1955–56 Primeira Divisão on head-to-head advantage over runners-up Benfica. Later that season, Porto beat Torreense to win its first Taça de Portugal and achieve its first double. As the Portuguese league winner, Porto made its debut in European competitions by qualifying for the 1956–57 European Cup. The club's first participation was short-lived, ending in the preliminary round with two defeats against Spanish champions Athletic Bilbao. A year later, Porto lifted its second Taça de Portugal by beating Benfica 1–0 in the final. The two clubs met again in the following season's final, but this time Benfica took the trophy
2008–09 S.L. Benfica season against Porto and Sporting. They began the month with the semi-final of the 2008–09 Taça da Liga against Vitória de Guimarães. Benfica scored the opening goal on a Carlos Martins corner kick which Grégory headed into his own net. Near the end of regulation time, Pablo Aimar added the second (his first for the club), and Guimarães responded with a consolation goal. Four days later, Benfica played Porto at the Estádio do Dragão in a game between the top two teams on the league table. They scored first through Hassan Yebda, who headed in a corner kick from José Antonio