Hosts defeated in Perth.
25-year-old made to work hard for title.
Caroline Garcia and Donna Vekic progress.
Garcia, Vekic and Sakkari through.
Mixed day for former winners.
American battles through into round four.
Home stars impressing in Beijing.
Latvian made to work very hard for it.
Caroline Garcia and Victoria Azarenka came through three-set matches to advance at the Mallorca Open.
Caroline Wozniacki needed three sets to beat Anastasija Sevastova at the Italian Open.