Mainz and Hoffenheim remained unbeaten after six games of the Bundesliga season after sharing a goalless draw.
Bayern Munich kicked Paderborn off the top of the Bundesliga with a thumping 4-0 win over the top-flight newcomers.
Eintracht Frankfurt and Mainz shared the spoils with a 2-2 draw in a local derby at the Waldstadion.
Mainz moved up to third in the Bundesliga on Saturday night with a 2-0 win over Borussia Dortmund.
Shinjji Okazaki scored twice in Mainz's 3-1 victory away to Hertha Berlin on Saturday afternoon.
Mainz and Hannover played out a 0-0 draw at the Coface Arena on Sunday afternoon.
Live only on