From power to touch, passing shots to volleys, top seed Naomi Osaka hit a plethora of wondrous winners to defeat Andrea Petkovic in the Melbourne Summer Set 1 quarterfinals. Why not watch this next… ...

Sun protection recommended from 9:30 am to 5:30 pm, UV Index predicted to reach 10 [Very High] Partly cloudy. Winds southerly 15 to 20 km/h becoming light before dawn then becoming southerly 20 to 30 ...

Mostly clear. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening. Sun protection recommended from 9:30 am to 5:40 pm, UV Index predicted to reach 10 [Very High] Cloudy.