Bayern Munich were held to a 1-1 draw by Schalke, while Bayer Leverkusen ran out 4-2 winners against Hertha Berlin.
Werder Bremen were held to their second 1-1 draw of the season by Hoffenheim, who extended their unbeaten start.
Werder Bremen midfielder Zlatko Junuzovic has dismissed speculation linking him with a move to Aston Villa.
Werder Bremen have extended Assani Lukimya's contract until 2017, the Bundesliga club announced on Tuesday.
Werder Bremen have withdrawn from negotiations to sign Fulham forward Bryan Ruiz due to the club’s financial restraints.
Bayer Leverkusen claimed a shock 2-0 Bundesliga win at Borussia Dortmund on Saturday, while Hannover beat Schalke.
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