Bayern Munich are scheduled to host Borussia Monchengladbach on Friday but there is a high possibility of the game's postponement.
Bayern Munich coach Julian Nagelsmann says it would be hard for any coach not to pick Thomas Muller, who can be a game-changer on his day.
Germany came from behind twice against Hungary in their final group game to set up a date with the Three Lions in the Euro 2020 round-of-16.
Germany's solitary attempt on target was their lowest-such figure in a Euro encounter, since their 1-0 defeat against Spain in the final of the 2008 edition.
Germany thrash Latvia 7-1 in the warm-up fixture before heading into Euro 2020 and Ukraine beat Cyprus 4-0 in another warm-fixture of the day.
Ter Stegen expressed disappointment following the defeat against Celta, stating that he was sad having failed to win La Liga.
PSG made it to the last four of the Champions League despite a 0-1 loss to Bayern Munich on the back of away goals.