FILE- In this May 1, 2011 file photo Novak Djokovic of Serbia returns a ball to Feliciano Lopez of Spain during their final tennis match of the Serbia Open tennis tournament in Belgrade

 

              FILE- In this May 1, 2011 file photo Novak Djokovic of Serbia returns a ball to Feliciano Lopez of Spain during their final tennis match of the Serbia Open tennis tournament in Belgrade
FILE- In this May 1, 2011 file photo Novak Djokovic of Serbia returns a ball to Feliciano Lopez of Spain during their final tennis match of the Serbia Open tennis tournament in Belgrade, Serbia. The Serbia Open tennis tournament has been dropped from the ATP tour calendar for 2013, after the event failed to attract top players or major sponsors, it is announced Friday Jan. 4, 2013. (AP Photo/Darko Vojinovic, File)
Tags: Spain