Most team believes if Haaland haven't been given any chance then the chances of Manchester city to score is really slim, so they are alway doing everything possible to hold Haaland. Real Madrid did the same thing in the first leg of their match, they didn't give Haaland any opportunity, and it worked for them in the first leg of the match, but they couldn't hold Haaland in the second leg, Haaland couldn't score also but he made lot's of opportunities but he couldn't convert them to goal, Real Madrid goal keeper saved all opportunities Haaland had.
Erling Haaland impact on the game is fascinating. His absence will certainly affect City goal scoring ability as his presence often creates chances for team mates. Real Madrid recognized this and successfully crushed Harland in the first round leaving him with no chance of impact. In the second round although Haaland failed to shoot the ball into the net, he continued to create countless opportunities but was blocked by a wonderful save by the Real Madrid goalkeeper. It is a testament to Haaland talent and determination that he can still impact a game without scoring. His threat on the floor keeps defenders on their toes forcing teams to only strategize to contain him.