Bayern Munich beat Mainz 6-1 on Saturday in the third round of the Bundesliga.
Bayern have seven points from three games to move into second place, while Mainz remain without a point after a third straight defeat to stay in last place.
Bayern converted a late goal from Jan Paul Buetus to Mainz in the sixth minute and responded with six crucial goals.
Frenchman Benjamin Pavard equalized for Bayern in the 36th minute, and Austrian David Alaba added the second goal in the 45th minute.
In the second half, Ivan Perisic of Croatia scored the third goal for the Bavarian club in the 54th minute, and the French Kingsley Coman fourth goal in the 64th minute.
Polish international striker Robert Lewandowski made his mark by scoring Bayern's fifth goal in the 78th minute, leading the Bundesliga scorers with six goals.
Canadian teenager Alfonso Davies scored the sixth goal for the Bavarians in the 81st minute.