Borussia Dortmund had to come from behind to rescue a 1-1 draw against struggling Mainz 05 on Saturday that kept them in fourth place.
"We will not start chasing our players and ask them whether their wives are barbers," a Union Berlin spokesperson said.
The German Hairdresser Association has asked the German Football Association (DFB) why footballers have taken to the pitch with fresh haircuts.
Haaland keeps Dortmund in Bundesliga race, Barcelona's revival, ref admits he got Pickford call wrong
Erling Haaland's had a superb first year for Borussia Dortmund, but his efforts on Saturday were a cut above against Leipzig.
It's almost exactly a year since Erling Haaland made his Dortmund debut, and he's over-delivered on his promise as one of Europe's top strikers.
Erling Haaland and Jadon Sancho scored in the second half as Borussia Dortmund earned an important 3-1 win at RB Leipzig 3-1 on Saturday.
Dortmund CEO Hans-Joachim Watzke said he feared that Jadon Sancho had "subconsciously" left after being linked with a move to Manchester United.
Jadon Sancho scored his first Bundesliga goal of the season as Borussia Dortmund returned to the top four with a 2-0 victory over VfL Wolfsburg.
|FC Union Berlin||16||7||7||2||+12||28|