Real Madrid will face Galatasaray. They need 3 points if they want to continue in the Champions League.
Zidane's side visit Istanbul with the frim aim of returning home with the 3 points. The referee in charge will be the Italian Daniele Orsato.
It isn't the first time that Orsato will cross paths with Real. He refereed Real Madrid's match against Malmo in the 2015-15 group stages of the competition. 'Los Blancos' won that game.
The Atlético v Bayer Leverkusen match will be officiated by Artur Dias. Atlético are battling with Juventus to win the group.
Artur Dias has also refereed Simeone's side once. It was in the 2017-18 Europa League, and Atlético beat Lokomotiv Moscow 5-1 on that occasion.