Australian teenager Bernard Tomic will face Roger Federer in the fourth round of the Australian Open after a 4-6, 7-6 (0), 7-6 (6), 2-6, 6-3 win over Alexandr Dolgopolov on Friday. Tomic reached the last 16 at his home Grand Slam for the first time in his career after a cat-and-mouse match against the 13th-seeded Ukrainian. More...