Novak Djokovic of Serbia beats Juan Martin del Potro of Argentina 6-3, 3-6, 6-3, 6-2 for his 40th straight victory this year.
Dealing With Various Themes And Issues
Novak Djokovic of Serbia beats Juan Martin del Potro of Argentina 6-3, 3-6, 6-3, 6-2 for his 40th straight victory this year.