Andy Roddick asks Ben Stiller for an Autograph

Novak Djokovic has fun with a Fan

Marat Safin Gives Apologetic Kiss to Net Lady

Very gentlemanly of him!

Andy Roddick asks Ben Stiller for his Autograph

Andy Roddick gets Ben Stiller's autograph at the 2012 BNP Paribas Showdown for the Billie Jean King Cup.  The event serves as the kickoff for the US Tennis season.

Ballboy Plays Tennis against Sanchez-Vicario

Wow! Fun opportunity for this ballboy to play tennis with a pro!

Ball Girl Plays Tennis with Andre Agassi

Boris Becker hands his tennis racquet to the ball girl and Andre Agassi plays along!