Top seeds Roger Federer and Maria Sharapova both moved smoothly into the last 16 at the French Open on Saturday. Federer outplayed close friend Mario Ancic of Croatia, winning 6-3, 6-4 6-2 in cool, rainy, evening conditions on the Philippe Chatrier Centre Court. Earlier in the day, Sharapova defeated Italy’s Karin Knapp 7-6 (7/4), 6-0.