Andreas Ivanschitz put Mainz ahead in the 25th minute before Aristide Bance doubled the lead in the 37th.

CNN: Beaten Bayern still seeking first victory

Stuttgart's veteran goalkeeper Jens Lehmann saw red as he conceded the late spot kick, stepping on the foot of Mainz striker Aristide Bance.

CNN: Slumping Wolfsburg beaten at home

Bance then scored his second goal in as many games -- beating Daniel van Buyten in the air to head Florian Heller's right-wing cross past Rensing from eight yards out.

CNN: Beaten Bayern still seeking first victory