WTA roundup: Kenin collects upset in Tokyo, top seeds progress in Guangzhou
Lamens overcomes Birrell to win Japan Open and first WTA Tour title
WTA roundup: Russians Daria Kasatkina and Mirra Andreeva reach semis in China
WTA roundup: Bogdan scores upset in Osaka, Muchova & Krejcikova win in Ningbo
WTA roundup: Unheralded Ito upsets Cocciaretto at Japan Open, Badosa advances in Ningbo
WTA roundup: Paula Badosa survives tricky opener at Ningbo Open
Osaka powers into last-eight of Wimbledon warm-up in the Netherlands