WTA top ten continue to suffer upsets.
Simona Halep makes life difficult for herself.
Wins for Ashleigh Barty and Caroline Wozniacki.
Harriet Dart "really proud" of her fightback.
Ashleigh Barty off the mark in 2020.
Romanian gives candid assessment in Shenzhen.
Czech wins see-saw match.
First meeting goes Romanian's way.
Wins for Osaka, Halep and Svitolina.