Nao Hibino
Osaka wins after Raducanu withdraws from singles clash at United Cup
Sabalenka through in Brisbane as Kasatkina and Azarenka crash out
Japan and Slovakia into BJK Cup quarter-finals after superb comebacks
Emma Raducanu leads Britain into Billie Jean King Cup finals
WTA round-up: Top seed falls at start of Thailand Open
WTA round-up: Haddad Maia falls in China plus more shocks in Romania