Rafael Nadal eases into last 16 of French Open with straight sets win over Bob Hewitt . Third seed Novak Djokovic also through after win over Victor Hugo . Andy Roddick and David Ferrer make third round exits in Paris .
Rafael Nadal eases into last 16 of French Open with straight sets win over Lleyton Hewitt . Third seed Novak Djokovic also through after win over Victor Hanescu . Andy Roddick and David Ferrer make third round exits in Paris .