Erling Braut Haaland’s last-ditch header helped Dortmund beat Dusseldorf in their previous game. Dusseldorf, another relegation-battling side nearly gave Lucien Favre’s side a run for money before Haaland rescued them in the last few seconds of injury-time. Mainz are just three points and a position above Dusseldorf in the 15th place.