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
1979–80 S.L. Benfica season 13 April, Benfica visited Estádio de Alvalade to play Sporting, losing 3–1, with the gap to the leader Porto now at six points. Wilson complained of a "skilful" referee. Out of race, Benfica closed April with a draw against Boavista, increasing to seven the difference to the leader. May started with an away win against Varzim, for the semi-finals of the Portuguese Cup. They would meet Porto in the final for the fifth time in history. On 1 June, Benfica ended the Primeira Divisão campaign with 45 points, in third place. Not since 1954 had Benfica gone so long without