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
1992–93 S.L. Benfica season in a replay match in Lisbon, which Benfica won 2–0 with goals from Isaías and Sergei Yuran. Over the following months, Benfica had their best period of the season. Nonetheless, March was a difficult month as the team marginally defeated Sporting CP at home after dropping points in the title race against Farense, and were knocked out of the UEFA Cup by Roberto Baggio's and Gianluca Vialli's Juventus. In early April, Benfica closed the gap to leaders Porto to one point, after a hard-fought away win against Boavista. Ahead of the "Clássico" on 17 April, Porto and Benfica were tied