Robert Lewandowski came off the bench to score a stoppage-time penalty as Bayern Munich came from behind to win 2-1 at Wolfsburg.
Daniel Ginczek's early goal was enough for Stuttgart to claim a much-needed 1-0 victory against Borussia Monchengladbach.
Schalke and Frankfurt reached the semi-finals of the German Cup after wins over Wolfsburg and Mainz respectively.
Ademola Lookman scored a dramatic late winner on his debut for RB Leipzig in a 1-0 victory at Borussia Monchengladbach in the day's late game.
Liverpool expect Lazar Markovic to leave Anfield on Deadline Day with a number of domestic and European clubs in for the winger, say Sky sources.
Wolfsburg are trying to persuade Liverpool winger Lazar Markovic to reignite his career with the Bundesliga club, according to Sky sources.
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