1999–2000 S.L. Benfica season "their worst performance of the season, and seeing Porto close in on the top of the table." On 4 November, Benfica hosted P.A.O.K. for the second leg of their European qualifier. They lost 2–1 in normal time, requiring extra time and a penalty shootout to decide the match. The Lisbon side converted all their shots, progressing into the next round. Four days later, the club defeated S.C. Braga by one goal in a league match to open a three-point lead. After a one-week break for the Taça de Portugal, Benfica visited Estádio das Antas for the Clássico against Porto. They
FC Porto a conflict between the technical staff and president Américo de Sá, which ended with the resignation of Pedroto and his replacement by Hermann Stessl. In December 1981, Porto overcame Benfica to win the inaugural staging of the Portuguese Super Cup, the Supertaça Cândido de Oliveira. Pedroto returned in April 1982 by the hand of the club's newly elected president Jorge Nuno Pinto da Costa, who had resigned as director of football, two years before, in solidarity with the coach. The previous month, Porto fell again in the Cup Winners' Cup quarter-finals against one of the eventual finalists, but needed only