Maria Sharapova is starting off her 2019 season with selfies in Shenzhen.

Sloane Stephens strikes a pose in Brisbane.

Bethanie Mattek-Sands has a New Year's Resolution...or maybe not.

There's an early-morning call for Victoria Azarenka.

And it's hard work - and plenty of fun - at the Hopman Cup for Alizé Cornet of France and Australia's Ashleigh Barty.