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
1994–95 S.L. Benfica season to the knockout stage after coming first in their group. As the season progress, Benfica performance stabilised and starting early December, they rack up over ten wins in a row. This allowed them to close distances to leader Porto, and progress to the quarter-finals of the Portuguese Cup. In late February, in the decisive stage of the season, Benfica slipped again in the Primeira Divisão, and were eliminated in the other competitions. Til the end, Benfica could only win about half of their remaining fourteen match-days, finishing in third place, 15 points behind Porto. In their last match of the