Continuing to lead the German First Football League (Bundesliga), Bayern Munich was the guest of Mainz 05 at Mewa Arena.
The Bavarian team was ahead 3-0 in the first half with goals scored by Eric Maxim Choupo-Moting in the 17th minute, Jamal Musiala in the 30th minute and Leroy Sane in the 43rd minute.
Bayern Munich, who scored another goal with Alphonso Davies in the 83rd minute, won the match 4-0 and advanced to the quarter-finals.