Bayern Munich returned to the top of the Bundesliga on Friday night thanks to a 3-1 comeback win at Mainz.
Hertha Berlin moved up to third in the Bundesliga on Sunday with a 2-1 win over Mainz.
Cologne and Hertha Berlin both closed the gap on Bayern Munich after their defeat to Borussia Dortmund.
RB Leipzig joined Bayern Munich at the top of the Bundesliga on Sunday after a 3-1 win against Mainz saw them equal a league record.
Pierre-Emerick Aubameyang marked his return to the Dortmund side with four goals as the won 5-2 at Hamburg.
Aritz Aduriz netted five goals in Athletic Bilbao's 5-3 win over Genk in the Europa League on Thursday, as Ajax, Schalke, Shakhtar and Zenit all progressed.