1983–84 S.L. Benfica season left the club in second, a point shy of the leader Porto, their next opponent. In the Clássico, Benfica beat his rival Porto and assumed first place. Later in the month, Benfica defeated Olympiacos in the second round of the European Cup, qualifying for the quarter-final. In November and December, Benfica won all their league matches, but lost the Supertaça Cândido de Oliveira to Porto. Benfica kept on winning in the Primeira Divisão in January, lapping the first part of league with a three-point lead. However they suffered a set-back in the Taça de Portugal, losing 2–1 in Estádio de
2006–07 S.L. Benfica season from three losses and a draw before December. In Europe, the situation was similar; Benfica never recovered a five-point deficit to Celtic by day three, ending with seven points and demotion to the UEFA Cup. From December until April, Benfica regained lost ground in the Primeira Liga, climbing to second place—a point away from Porto, which was also advancing until the quarter-finals of UEFA Cup In April, Benfica had the opportunity to reach the league's top place if they won the Clássico with Porto; however, they only managed a 1–1 draw. It was the first of five winless games that