Whoever wins on Sunday will face one of the most promising players in the game , 19-year-old Novak Djokovic of Serbia , in the fourth round .
Novak Djokovic /people/person/nationality Serbia
WP VBZ IN NNP MD VB CD IN DT RBS JJ NNS IN DT NN , JJ NNP NNP IN NNP , IN DT JJ NN .
Novak Djokovic
PERSON
Serbia
LOCATION
/people/person/nationality