Bayer Leverkusen manager Xabi Alonso lamented his side's failure to hold onto a first-half lead at 10-man Atletico Madrid, who fought back to beat them 2-1 in the Champions League on Tuesday, saying his side lacked the maturity to cope with the pressure.

With both sides aiming to secure a top eight finish in the Champions League opening phase, Atletico Madrid and Bayer Leverkusen are separated by just a single point ahead of their clash at the

Leverkusen broke through in first-half stoppage time, Nordi Mukiele lofting a cross for Hincapie to head past Atletico goalie Jan Oblak. In the second-half, the early control evaporated as both sides played end-to-end, with Atletico using the chaos to equalise.