Andy Murray's penultimate tournament of 2018 ended at the quarter-final stage with a defeat to Fernando Verdasco in Shenzhen.
Anett Kontaveit and Aryna Sabalenka will play in the biggest finals of their careers in Wuhan.
Anastasia Potapova and Margarita Gasparyan are used to being on the same side of the net, but they will be opponents in the Tashkent final.
Phillip Brook believes US Open finalist Serena Williams was under pressure in New York, while umpire Carlos Ramos was doing his job.
David Goffin still cannot find a way to beat Andy Murray, who earned a straight-forward win to reach the Shenzhen Open quarter-finals.
With Vera Lapko, Anna Karolina Schmiedlova and Dalila Jakupovic all losing, there are no seeds through to the last four in Tashkent.
Caroline Wozniacki, Garbine Muguruza, Angelique Kerber and Petra Kvitova followed Simona Halep out of the Wuhan Open.
It was another unhappy outing for Stefanos Tsitsipas, who was dumped out of the ATP Shenzhen Open in straight sets by Pierre-Hugues Herbert.
Serena Williams played in two grand slam finals on her return to the circuit this year, but has not yet won a tournament as a mother.
Former world number one Serena Williams will not play in Beijing next week, so her comeback season is over.