Schalke are on the hunt for a new coach after just two Bundesliga games having decided to remove David Wagner from his position.
Bundesliga champions Bayern Munich were outstanding in their 8-0 win over Schalke and Hansi Flick does not want any let-up from his players.
David Wagner's Schalke avoided a fifth successive Bundesliga defeat, but their current winless run matches a club record.
Alexander Nubel was back in goal for Schalke on Saturday, but David Wagner's side suffered defeat once again at home to Werder Bremen.
Suat Serdar suffered knee ligament damage in Sunday's 3-0 defeat to Augsburg, with Schalke expecting him to be out for up to four months.
Suat Serdar underwent scans on a fibula injury after Schalke suffered a disappointing home defeat to Augsburg on Sunday.
Giovanni Reyna missed out on a first Borussia Dortmund start due to an injury in the warm-up, which Lucien Favre hopes is not serious.
With the Bundesliga's return set to attract football-starved neutrals, we identified six players bar the obvious stars to keep an eye on.
The Bundesliga's first matchday since the coronavirus suspension will see bitter rivals Borussia Dortmund and Schalke tussle.
Alexander Nubel must still have the support of Schalke's fanbase, says David Wagner, who has confirmed the goalkeeper is no longer captain.