Djokovic, Serena Williams Comfortably Through to Third Round

Photo Serena Williams during her 6-1, 6-2 victory over Hsieh Su-Wei of Taiwan. Williams closed with an ace, her seventh, finishing in precisely an hour. Credit Vincent Thian/Associated Press MELBOURNE, Australia — There's no doubt Novak Djokovic and Serena Williams feel right at home on Rod Laver Arena, where they've won a combined 11 Australian Open titles.

With five, Djokovic has already won more Australian titles than any other man in the Open era. He beat 19-year-old French wildcard entry Quentin Halys 6-1, 6-2, 7-6 (3) on Wednesday night to reach the third round here for the 10th straight year, moving another step closer to equaling the all-time record of six Australian titles set by…