Rio Ave faced Porto in the 4th week of the Portuguese Premier League. Portuguese League’s championship candidate Porto lost 3-1 away to Rio Ave. Abdul-Aziz Yakubu(2) and Pedro Amaral scored Rio Ave’s goals. Toni Martinez scored Porto’s only goal. Taremi could not take advantage of the penalty in the 62nd minute for Porto.
With 9 points, Porto got their first defeat. Rio Ave took their first win, increasing their score to 4.