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
1999–2000 S.L. Benfica season benefited from the points-share and Benfica fell to six points behind Porto. On 12 January the club hosted Amora for the Portuguese Cup, scoring seven goals against the third-tier team. Three days later, Benfica visited Funchal and nearly lost; "Record" labelled Enke's performance as crucial for Benfica, illustrating, "In the key moment of the game, when Enke defended a penalty in the 10th minute, he saved Benfica from leaving Funchal with a defeat. In a sluggish performance, only new signings Uribe and Machairidis showed good form." On Matchday 18, Benfica hosted Rio Ave, winning their first league game in a