Athletic Bilbao 2-1 Valencia
Valencia suffered their fourth successive defeat of the season, after they lost 2-1 to Athletic Bilbao on Sunday afternoon.
The visitors broke the deadlock through Alvaro Medran after seven minutes, before Aritz Aduriz netted a brace with strikes in the 24th and 41st minutes.
The loss sees Valencia remain rooted to the foot of the La Liga table, while Bilbao moved up to eighth.
Villarreal 2-1 Real Sociedad
Villarreal registered their first win of the season, after recording a 2-1 victory over Real Sociedad on Sunday evening.
Nicola Sansone netted a first-half brace, before Yuri netted what proved to be a consolation fr Sociedad.
The Yellow Submarine have moved up to ninth spot with the win, Sociedad remain 13th spot.
Osasuna 0-0 Celta Vigo
Osasuna and Celta Vigo earned a share of the spoils, after playing out a goalless draw at the Estadio El Sadar on Sunday afternoon.