Swiss champ Roger Federer ousted Filip Krajinovic from the second round of the Australian Open. The world number three defeated 41st-ranked Filip Krajinovic 6-1, 6-4, 6-1 in the second round. Federer has never failed reach the third round at the Australian Open since his tournament debut in 2000. Federer recorded the victory in 1 hour, 32 minutes. Federer will face John Millman in the third round of the Australian Open.