Overview
- Daniel Svensson scored in the 27th minute and Karim Adeyemi added a second in the 40th at the Mewa Arena.
- Julian Brandt provided the assists on both goals as Borussia Dortmund extended their unbeaten domestic start.
- The result moved Dortmund to 13 points after five matches, two behind Bayern Munich following Bayern’s 4-0 win on Friday.
- Mainz goalkeeper Robin Zentner was sent off in the 67th minute, reducing the hosts to 10 men.
- Striker Serhou Guirassy missed the match after feeling thigh pain in the warm-up and is considered doubtful for the upcoming Champions League game against Athletic Bilbao.