The man, that Serbian guy, with two last names, Novak Djokovic, for his perspective (and impending win against Titan Roger Federer):
"Last two days, the people were more congratulating me for the impressions [of Maria Sharapova and Nadal] than for my tennis," Djokovic said. "I was wondering, 'Guys, am I here for the impersonation, entertaining — or to play tennis?'"
In other news, Dale Earnhardt, Jr. fans are out of luck. Jeff Gordon fans :-) are not.