Labbadia has been shown the door by the German club after 18 months in charge, with his assistants Eddy Sozer and Bernhard Trares also dismissed.
Bayern Munich manager Carlo Ancelotti was proud of his club's second half response in their victory over Hamburg.
Bundesliga champions Bayern Munich left it late to secure a 1-0 win over struggling Hamburg at the Volksparkstadion on Saturday.
Joshua Kimmich preserved Carlo Ancelotti's 100 percent start to life at Bayern with a late winner at Hamburg, but Renato Sanches struggled again.
Javier Hernandez hit home a late winner to complete his hat trick in Leverkusen's 3-2 win over Mainz.