Robert Lewandowski's added-time goal earned Bayern Munich a 1-1 draw at Hertha Berlin on Saturday.
Mainz brought a run of four games without a win to an end with a 2-0 victory over Augsburg at the Coface Arena.
Bundesliga leaders Bayern Munich saw their winning run come to an end as Schalke battled to a 1-1 draw at the Allianz Arena.
Danny Latza headed a late equaliser as Mainz clinched a 1-1 home draw against Borussia Dortmund in the Bundesliga.
Stoke forward Bojan has joined German side Mainz on loan until the end of the season.
Hakan Calhanoglu scored twice as Bayer Leverkusen beat Hertha Berlin 3-1 on Sunday to move up to eighth in the Bundesliga.
Hoffenheim suffered their first Bundesliga defeat of the season as they went down 2-1 at RB Leipzig.
Borussia Dortmund drew their third game in a row as Augsburg secured a 1-1 tie at the Westfalenstadion.
Borussia Monchengladbach finally brought an end to their winless run in the Bundesliga with a 1-0 victory over Mainz on Sunday.
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.
Bayern Munich opened up a gap at the top of the Bundesliga with a second victory over Augsburg on Saturday.
Bayern Munich started the defence of their DFB-Pokal title with a 3-1 win over Augsburg in the second round on Wednesday.
Leipzig closed the gap on Bayern Munich at the top of the Bundesliga to two points thanks to a 3-1 win over Werder Bremen on Sunday.
Shakhtar Donetsk maintained their 100 per cent start to Europa League Group H as they thrashed Gent 5-0.
RB Leipzig climbed to third place in their first ever season in the Bundesliga, as Mainz saw off local rivals Darmstadt.