Barcelona bounced back from a shock 3-1 defeat to Levante by beating Celta Vigo 4-1, with Lionel Messi scoring a hat-trick.
Marc-Andre ter Stegen criticised Barcelona's most recent display but Ernesto Valverde has told his players to solve their issues internally.
Barcelona must learn to control matches against robust opponents, according to Ernesto Valverde, who admired Slavia Prague's display.
Napoli and Spain star Fabian Ruiz is at the centre of a tug of war between LaLiga's two powerhouse clubs.
The competition between Manuel Neuer and Marc-Andre ter Stegen remains a talking point in Germany, but the former says they are "great".
Marc-Andre ter Stegen remains ambitious to claim Germany's number one shirt but not at the expense of his relationship with Manuel Neuer.
Former Germany defender Christian Ziege feels Marc-Andre ter Stegen is just as good a goalkeeper as Bayern Munich's Manuel Neuer.
Antoine Griezmann was dropped for Ousmane Dembele, who scored the third of Barcelona's goals in a 4-0 victory over Sevilla.
Germany coach Joachim Low has named his squad to face Argentina and Estonia, with Nadiem Amiri in line to make a senior international debut.
Goalkeeper Marc-Andre ter Stegen had never claimed a goal assist before playing the long pass that allowed Luis Suarez to score past Getafe.