Yildiz lay on both assists and was called Mann van de Match for Sunday's 2-0 victory against Udinese.
Because his form worked with Tudor, the Turkey International said: 'He gave us energy, it was important to us. Since he arrived, we have been happy, we have worked hard.
“Everyone helped me mentally. I'm very sorry for the team and fans, these two weeks have been for me for a long time.
“Nothing is over, we still have a final with Venezia. We just have to watch there, let's win this competition.”
Yildiz also said: “I am happy with this season, but I want to improve everything. I always look ahead.
“The number 10 -sweater does not add pressure. I play as usual, I'm glad I wear it.”