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
2003–04 S.L. Benfica season first of a cycle of three decisive matches. Three days later, Benfica played the quarter-finals of the Portuguese Cup against Nacional. After conceding on 22nd minute, the team spent over an hour trying to score. Tiago then scored in the 85th minute, with Sokota scoring Benfica's second a minute later. This put the team into the semi-final. On 15 February, Benfica received Porto for the second Clássico of the season. Porto scored first through Costinha, but Benfica levelled the match through Simão on the 50th minute, with the game ending in a 1–1 draw. Camacho expressed that the correct result