Osaka WTA - Singles
Leylah Fernandez downs teen Tereza Valentova to clinch Japan Open title
Top seed Naomi Osaka withdraws from Japan Open quarter-finals due to leg injury
Osaka overcomes physical and emotional turmoil to reach last eight of Japan Open
Tennis Tracker: Berrettini eases through as Fonseca and Raducanu suffer losses
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
Naomi Osaka pulls out of home Japan Open due to back injury