FC Porto Nuno Valente and Derlei, Porto won the 2002–03 Primeira Liga with relative comfort, finishing 11 points ahead of second-placed Benfica. The club also won the UEFA Cup, defeating Celtic in a dramatic extra-time final, to win its second major European title. Mourinho then secured an unprecedented treble for Porto by winning the Taça de Portugal final against his previous club. The 2003–04 season began with another 1–0 win over União de Leiria, which gave the club its 13th Supertaça. Weeks later, Porto failed to repeat this result in the 2003 UEFA Super Cup, losing 1–0 to Milan. The departure of
1982–83 S.L. Benfica season the title race. Benfica remained erratic, having two more draws in March, followed by a win. In Europe, Benfica faced Roma, one of strongest Italian teams of his era; beating them 2–1 on the Stadio Olimpico. At home, Benfica drew one-equal and eliminate them on aggregate. Filipovic had scored all of Benfica's goals in the tie. Domestically, in late March, Benfica visited the Estádio das Antas in the Clássico with Porto. A 0–0 draw better suited Benfica, who kept the four point lead over his rival. A few days later, Benfica beat Sporting by 3–0 in the quarter-final of the