In Saturday's other matches, Celta Vigo beat Levante 1-0 while Zaragoza moved off the bottom of the table after beating fellow strugglers Mallorca 3-2.
In Saturday's other fixtures, Malaga are up to second after beating Levante 3-1 while Valencia recorded their first win of the season with a 2-1 win against Celta Vigo.
In La Liga's other Saturday matches, Valencia played out a 2-2 draw with Levante while the game between bottom-of-the-table Deportivo La Coruna and ninth-place Rayo Vallecano ended goalless.