Ozil was on the scoresheet in the derby win over Atletico Madrid on Saturday.
Generally speaking, the people always seem to expect extraordinary performances," he said. "Putting in a normal game isn't enough anymore. That already leads to criticism. You have to get used to that at a club like Real Madrid.
"I am always willing to listen to constructive criticism. However, people forget about my good games. A lot depends on the team's performances. We have not always shown what we're capable of. We have made too many mistakes."