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
1978–79 S.L. Benfica season Máritimo and was now two points behind Porto, but still with one game less. After winning the game in hand, Benfica matched Porto again at the front, but let them slip again after dropping points in the following game. A visit to Varzim, where they drew 1–1. Benfica responded with several consecutive wins, including one in Estádio de Alvalade, with a goal from João Alves. As Benfica entered June, they were still neck and neck with Porto, but with a disadvantage in the head-to-head. In second-to-last match-day, Benfica dropped points in Aveiro in a 0–0 draw with Beira-Mar and practically