Moussa Diaby scored one goal and set up the winner for Florian Wirtz as Bayer Leverkusen beat Borussia Dortmund 2-1 on Tuesday.
The German FA is investigating allegations of racism in Friday's Bundesliga match between Union Berlin and Bayer Leverkusen.
Substitute Cedric Teuchert scored an 88th minute winner as Union Berlin stunned Bayer Leverkusen 1-0 on Friday to climb to fourth place.
"We will not start chasing our players and ask them whether their wives are barbers," a Union Berlin spokesperson said.
Bayer Leverkusen have signed Netherlands defender Timothy Fosu-Mensah from Manchester United on a three-year contract, the Bundesliga club said
Moussa Diaby scored twice as 10-man Bayer Leverkusen came from a goal down to defeat in-form Eintracht Frankfurt 4-1 in the DFB Pokal second round.
The German Hairdresser Association has asked the German Football Association (DFB) why footballers have taken to the pitch with fresh haircuts.
Bayer Leverkusen had to come from behind to rescue a 1-1 draw against visitors Werder Bremen on Saturday.
Bayer Leverkusen missed the chance to go top of the Bundesliga when Eintracht Frankfurt came back from a goal down to win 2-1 thanks to an Amin Youn
Robert Lewandowski scored a dramatic injury-time winner, his second goal of the game, to earn Bayern Munich a 2-1 comeback win at Bayer Leverkusen.
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