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
1996–97 S.L. Benfica season Portuguese Cup. With the advantage of receiving smaller teams at home in the knock-out stages, Benfica progressed to the semi-finals after beating Dragões Sandinenses in the quarter-final, meeting Porto next. On the last day of April, the club defeated Porto by two-nil with goals from Valdir and Edgar Pacheco, reaching a second consecutive Portuguese Cup final, where they enter as title-holders. On the league campaign, Benfica track record on the final six league match-days, was four losses, a win and a draw, losing fifteen more points, ending the season a record-breaking twenty-seven points from Porto, fourteen from Sporting. On 10