The Serbia Open 2011 begins its third year on the ATP Tour this week with local hero and world number two Novak Djokovic leading the field. The 2009 Serbia Open champion will attempt to regain the ATP 250 tour title.
Last year’s finalist John Isner of United States will attempt to go one stage further to hoist the championship trophy by the end of this week. His compatriot Sam Querrey was the 2010 champion.
