Novak Djokovic of Serbia plays a shot to Jarkko Nieminen of Finland during their men's singles match...
Novak Djokovic of Serbia eyes the ball as he prepares to play a shot to Jarkko Nieminen of Finland during their men's singles match at the French Open tennis tournament at the Roland Garros stadium in Paris, France, May 26, 2015. REUTERS/Pascal Rossignol TPX IMAGES OF THE DAY