Kimmich and Karl gave Bayern a 2-1 win over Mainz, while Nmecha’s brace earned Dortmund a 2-1 victory over Elversberg, keeping both on 21 points after nine games. Bayern and Dortmund win narrow, stay level on 21 points after nine games; Leipzig beats Augsburg. Bayern Munich and Borussia Dortmund remained level on points at the top of the Bundesliga standings after registering narrow 2-1 victories over Mainz and Elversberg, respectively on Saturday.