Real Madrid knocked out Benfica in their third meeting, beating the visitors 2-1 after a dramatic 1-0 victory in the first leg of the playoffs.
This win marked Atletico’s first victory in their last three European matches.
However, two minutes after the break, Julian Alvarez equalised for Man City through an assist from Erling Haaland.
Juventus stay top of Group H, while Chelsea are second on the group table with 3 points in from two games.
United lost control of the game moments after Wan-Bissaka got a red card for a bad tackle on Christopher Martins.
Madrid and Chelsea will play first leg of the semi-finals on April 27.
