Barcelona cruised to a 3-0 victory over Osasuna on Thursday, extending their unbeaten streak to 19 games across all competitions and widening their La Liga lead to three points.
Barcelona manager Hansi Flick received a shock at the club's training ground when he learned the rescheduled date for their La Liga clash with Osasuna.
Ante Budimir scored twice as Osasuna stunned Barcelona, who dropped points in La Liga for the first time this season after a seven-match winning run.
Vitor Roque's maiden Barcelona goal saw the La Liga champions defeat 10-man Osasuna 1-0 at the Estadi Olimpic Lluis Companys.
Barcelona secured their spot in the Spanish Super Cup final with a decisive 2-0 victory over Osasuna on Thursday at KSU Stadium in Riyadh.
Osasuna secured a comfortable 2-0 victory over Granada at El Sadar on Friday night, lifting them into ninth place in La Liga.