Aussie Open: Rafa Nadal retires, Wozniacki book semis with Mertens
Sixth seed Marin Cilic booked an Australian Open semi-final meeting against Britain's…
Aussie Open day 6 wrap: Sharapova out, Djokovic through
Number two seed Roger Federer progressed to the fourth round with a…
Australian Open 18 day 3 wrap: Karlovic and Kostyuk make history
World number one Rafael Nadal produced a couple of spectacular winners in…
