On or off court, Novak Djokovic's shirt comes off!

We all know that tennis stud Novak Djokovic of Serbia likes to take his shirt off after or a win or during practice. We like it! But this is a first: during a Davis Cup match against Australia Friday in Belgrade, Djokovic (seen here with fellow player Boris Pasanski), Novak lifted his shirt to support teamate Janko Tipsarevic who ended up losing to Lleyton Hewitt.
Greg Hernandez has covered the entertainment industry for the Daily
News since 2001. He's considered a bit odd by some for his obsession
with box office numbers, has been known to camp out near the kitchen
at premieres for first crack at the hors d'oeurves, and Greg's never
seen a red carpet he didn't want to stroll down.