Peter Bosz admitted there were no excuses for Bayer Leverkusen's shock DFB-Pokal defeat at Rot-Weiss Essen, declaring: "We must never lose here."
Fourth-division club Rot-Weiss Essen continued its giant-killing run in the German Cup by defeating Bayer Leverkusen 2-1 after extra time to reach the quarter-finals.
Hansi Flick reflected on Bayern Munich's surprise defeat to second-tier club Holstein Kiel.
Bayern Munich has been knocked out of the DFB-Pokal on penalties by second-tier side Holstein Kiel after a 2-2 draw.
Eric Maxim Choupo-Moting scored twice on his Bayern Munich bow as the treble winner eased past fifth-tier Duren 3-0 in the first round of the DFB-Pokal.
DFB_Pokal: Bayer Leverkusen v Bayern Munich