Italy defender Bonucci will face Serbia winger Krasic in next week's Euro2012 qualifier.
"I've already spoken to Krasic about Italy-Serbia," said Bonucci. "He'll be an interesting opponent to face
"I didn't expect him to be so good and for now I'm happy that he is my teammate at club level. Let's just hope he has an off night next Tuesday.
"Advice to stop him? We can't give him a metre or else he'll be gone."