Bayern Munich pulled eight points clear at the top of the Bundesliga with a 3-1 win over Schalke on Saturday.
Stuttgart and Hannover both picked up valuable wins to move out of the bottom three of the Bundesliga on Sunday.
Bayern Munich set a Bundesliga record for the best start to a season with their ninth consecutive victory, a 1-0 win over Werder Bremen.
Bayern Munich opened up a 10-point lead at the top of the Bundesliga with a 4-0 victory over Cologne.
Hertha Berlin and Ingolstadt took advantage of a slip by Wolfsburg to move into the top five of the Bundesliga on Saturday.
Robert Lewandowski carved his name in history with a double for Bayern Munich, while Schalke drew level with Dortmund.