Oliver Burke scored his first Bundesliga goal to help Leipzig extend their unbeaten start to the season with a 1-1 draw in Cologne.
Pierre-Emerick Aubameyang struck twice as Borussia Dortmund beat Wolfsburg 5-1 to go top of the Bundesliga, while Hamburg lost to Freiburg.
Bayern Munich opened up a two-point advantage at the top of the Bundesliga after a 3-1 win over Ingolstadt on Saturday.
Hoffenheim fought back to draw 4-4 with Mainz, while Augsburg came from behind to beat Werder Bremen in the Bundesliga on Sunday.
RB Leipzig marked their Bundesliga debut with a draw as Marcel Sabitzer's last-minute goal earned a 2-2 draw at Hoffenheim.
Leicester City have confirmed their record signing Andrej Kramaric has signed for Hoffenheim on a permanent deal.