Sergi Roberto believes Barcelona's 1-0 victory over Atletico Madrid could prove a key moment in the LaLiga title race.
Barcelona have lost Samuel Umtiti to a knee injury, meaning he will not be available for the game against Slavia Prague on Wednesday.
Barcelona's draw with Osasuna on Saturday left Sergi Roberto feeling hugely frustrated and eager to avoid similar performances in future.
Ivan Rakitic and Sergi Roberto have been named in Barcelona's squad for Tuesday's Champions League clash with Manchester United.
Barcelona escaped with a remarkable 4-4 draw against Villarreal and can tighten their grip on LaLiga when they face Atletico Madrid.
Luis Enrique's appointment as Spain head coach has Barcelona's Sergi Roberto hoping for an international recall.