21 Double Faults: World No.2 Aryna Sabalenka's Serve Melts Down In Australian Open Warm-Up Disaster

Aryna Sabalenka's Australian Open preparations were in tatters on Tuesday when she self-destructed for the second week in a row and was almost unable to serve at an Adelaide warm-up event

Australian Open 2019: Dominant Maria Sharapova Win Sets Up Caroline Wozniacki Clash

The 31-year-old has only conceded three games en route to round three at Melbourne Park, where she won the title in 2008.