Hertha Berlin came from behind to beat Mainz 3-1 at the Olympiastadion and move up to fifth in the Bundesliga table.
Wolfsburg manager Klaus Allofs has confirmed the club are interested in signing Mainz forward Eric-Maxim Chupo-Moting.
Borussia Dortmund claimed a 5-0 win over Freiburg in the Bundesliga on Saturday, while Bayern Munich beat Wolfsburg.
Oktoberfest follows Bayern Munich's clash with Wolfsburg this Saturday, and Pep Guardiola is in the mood to celebrate.
Borussia Dortmund will be hoping to bounce back when they face a tricky trip to 1860 Munich in the DFB-Pokal on Tuesday.
Borussia Dortmund's perfect start to the Bundesliga season is over after they were held to a 1-1 draw by Nurnberg.
Bayer Leverkusen bounced back from a their Champions League defeat to Manchester United by beating Mainz 4-1.
Borussia Dortmund thrashed Hamburg 6-2 in the Bundesliga on Saturday, while Bayern Munich beat Hannover 2-0.
Kevin-Prince Boateng scored his first goal in a Schalke shirt to earn his side a 1-0 victory over Mainz.
The Bundesliga season starts now, says Bayern Munich's Uli Hoeness, who suggests Pep Guardiola's grace period is over.
Mainz summer signing Julian Koch is expected to be out for three months after suffering a dislocated shoulder.
Hannover coach Mirko Slomka is prepared to take on Bayern Munich after they went third in the Bundesliga on Saturday.
Werder Bremen lose 4-1 at Borussia Monchengladbach while Hamburg hammered Eintracht Braunschweig 4-0.
Hannover recovered from the shock of falling behind to record an emphatic 4-1 win over Mainz.
Bayern Munich kept pace with Borussia Dortmund at the top of the Bundesliga thanks to a 2-0 win over Nurnberg.
Mainz maintained their perfect start to the Bundesliga season with a 2-0 win over 10-man Wolfsburg at the Coface Arena.