Serb Janko Tipsarevic returns the ball to compatriot Novak Djokovic during their men's singles second round match at the Serbian Open in Belgrade, Serbia, 06 May 2009

04421005 date 14 04 2009 Copyright imago BPI Janko Tipsarevic Serbia cheering premiumd Vdig vertical Close cheering Monte Carlo Open 2009 ATP Tour Masters Series Monte Carlo Monaco happiness Tennis men Singles Single optimistic Rand motive Human Beings

Janko Tipsarevic of Serbia returns the ball to Juan Martin Del Porto of Argentina during their tennis match at the Sony Ericsson Open on Key Biscayne, Florida, USA, 30 March 2009

Juan Martin Del Porto of Argentina celebrates a point against Janko Tipsarevic of Serbia during their tennis match at the Sony Ericsson Open on Key Biscayne, Florida, USA, 30 March 2009