Mario Mandzukic hit the winner for champions Bayern Munich in a 1-0 victory at Eintracht Frankfurt Saturday to maintain a perfect start to the Bundesliga season for coach Pep Guardiola. Schalke meanwhile crashed 4-0 at Wolfsburg, and SV Hamburg slumped to a 5-1 home defeat to Hoffenheim. Bayer Leverkusen made it two wins out of two with a 1-0 victory at VfB Stuttgart, Werder Bremen are also on maximum six points with a 1-0 defeat of Augsburg, as are Mainz, who won 2-1 at Freiburg, while Borussia Moench englad bach earned a 3-0 win over Hanover. Bayern's win makes it 27 games without defeat, including matches last season, to equal a club record.