Borussia Dortmund's Winning Streak Ends in 0-0 Draw Against 1. FC Union Berlin

• Borussia Dortmund had a six-match winning streak before their recent performance.
• Dortmund played a 0-0 draw against 1. FC Union Berlin in the Bundesliga.
• The match was part of a three-game winless streak for Borussia Dortmund.
• Criticism of Dortmund's performances and playing style under Niko Kovac is growing.
• The match was Borussia Dortmund's most recent outing over the weekend.