1978–79 S.L. Benfica season three losses in a month, severely hindered the title race. Nevertheless, despite dropping out of the UEFA Cup at the hands of Borussia Mönchengladbach, domestically, Benfica won all league matches for three months, reaching the first place in the league. A home draw with Porto stopped their winning run, but it was a loss to Marítimo that compromised their title race. That loss followed another with Braga for the Taça de Portugal. Despite dropping points again in March, Benfica kept an entertaining battle with Porto, which came to an end when they drew again in match-day 29. Two consecutive seasons
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