With Lionel Messi absent and Luis Suarez suffering a first-half injury, Barcelona were poor in their 1-0 defeat to Athletic Bilbao.
Playing second fiddle to Marc-Andre ter Stegen forced Jasper Cillessen to leave Barcelona for Valencia, where he hopes to play more.
Despite not making it through to the final, Lionel Messi and Cristiano Ronaldo are both in the Champions League squad of the season.
Marc-Andre ter Stegen will be absent when Barcelona face Valencia in the Copa del Rey final in Seville.
Germany will be without Toni Kroos and Marc-Andre ter Stegen in June, but Manuel Neuer could make his return from injury.
Philippe Coutinho and Ousmane Dembele could miss the final of the Copa del Rey, but full-back Nelson Semedo has been cleared of concussion.
Marc-Andre ter Stegen has suffered a knee injury just nine days before Barcelona face Valencia in the Copa del Rey final.
Manuel Neuer has long been Germany's first choice in goal, but Marc-Andre ter Stegen wants to take over that mantle.
Barcelona's Marc-Andre ter Stegen has lauded Manchester United goalkeeper David de Gea as one of the world's best.
Manuel Neuer looks set to remain as Germany's first-choice goalkeeper, but Joachim Low says Marc-Andre ter Stegen will get chances.