The top two seeds and the bottom two seeds face off to secure a spot in tomorrow’s championship match.
World number one Ash Barty has been handed a difficult draw for the season-ending finale in Shenzhen.
Ash Barty won Australian Sport's highest achievement after winning Roland Garros and being world number one in 2019.
Ash Barty is pleased with her game after reaching the China Open final with a dramatic win over Kiki Bertens.
Who has already qualified for the WTA Finals, and who is in position to claim the remaining spots?