Hansi Flick admitted his Bayern Munich team were exhausted as Manuel Neuer said Saturday's Bundesliga defeat to Mainz "hits us hard".
Title-chasing Bayern Munich gave a plodding performance and were punished by a hungry Mainz side who boosted their prospects of survival.
Robert Lewandowski is preparing to resume his pursuit of a notable scoring landmark when Bayern Munich travel to Mainz.
Hertha Berlin have asked to push back Bundesliga fixtures against Mainz, Freiburg and Schalke due to positive coronavirus tests.
Frank de Boer's Netherlands squad does not include Stefan de Vrij after he contracted coronavirus.
Jurgen Klopp and Thomas Tuchel will do battle in the Premier League for the first time when Liverpool host Chelsea on Thursday.
Bayern Munich bangkit daripada ketinggalan untuk memenangi lapan perlawanan Bundesliga berturut-turut ketika mengatasi Mainz 5-2 di Arena Allianz awal pagi tadi.
Bundesliga champions Bayern Munich completed a superb second-half comeback to claim an ultimately comfortable 5-2 home win over Mainz.
Jan-Moritz Lichte has been put in temporary charge of Mainz after the club decided to part ways with Achim Beierlorzer.
RB Leipzig have been given the all clear for up to 8,500 fans to attend their Bundesliga clash with Mainz later in September.