FC Porto a 2–8 win for Benfica; Porto's first victory (3–2) came only in 1920. As of the end of the 2014–15 season, the clubs have faced each other in 232 competitive matches, which have resulted in 89 wins for Porto, 86 for Benfica and 57 draws. The first meeting between Porto and Sporting CP occurred on 30 November 1919, during a friendly tournament organised by Porto. Their first official encounter was in the first leg of the final of the inaugural Campeonato de Portugal in 1922, which Porto won 2–1 en route to its first national title. Since then, the clubs
1980–81 S.L. Benfica season in a row, including a home win against Porto on 14 March in the Clássico, which gave them a four-point lead with seven matches to go. At the same time, in the Cup Winners' Cup, Benfica beat Fortuna Düsseldorf at home, after a 2–2 away draw, qualifying for the semi-final. March closed with another draw, now with Académico de Viseu, removing a point from their lead over Porto. On 8 April, Benfica met Carl Zeiss Jena for the first leg of the semi-finals, losing 2–0. Four days later, they drew with Vitória de Guimarães, and saw his lead drop to