Top seed Novak Djokovic of Serbia has entered the third round of the Men's Singles at Wimledon. In the second round today, Djokovic defeated J Nieminen of Finland in straight sets 6-4, 6-2, 6-3. In the women's singles, S. Stosur of Australia advanced to the third round. The 22nd seeded player U Radwanska of Poland in straight sets 6-3, 6-4.