Simona Halep and Samantha Stosur will meet in a WTA final for the second time in three weeks at the season-ending Tournament of Champions.
Zhang Shuai of China won her first WTA singles title Saturday by defeating qualifier Vania King 7-6 (1), 6-1 in the final of Guangzhou Open.
Andrea Hlavackova of the Czech Republic edged Elina Svitolina of Ukraine 7-5, 6-7 (1), 6-4 to set up a final against Yvonne Meusburger at the Gastein Ladies on Saturday.
Croatian teenager Donna Vekic reached her second career WTA final when she beat 2009 champion Magdalena Rybarikova 7-6 (5), 1-6, 6-3 in the Aegon Classic on Saturday.
Andrea Petkovic reached her first WTA final since October 2011, upsetting top-seeded Jelena Jankovic 6-4, 6-3 Friday.
Serena Willliams cruised into the final of the WTA Championships by beating Agnieszka Radwanska of Poland 6-2, 6-1 Saturday and will play Maria Sharapova in the final.
Hsieh Su-wei of Taiwan scored beat Laura Robson of Britain 6-3, 5-7, 6-4 Saturday to win the Guangzhou Open.
Laura Robson became the first British woman in 22 years to reach a WTA final when she defeated third-seeded Sorana Cirstea of Romania 6-4, 6-2 at the Guangzhou Open.
Sixteen-year-old Donna Vekic of Croatia reached her first WTA final by beating Eva Birnerova of the Czech Republic 6-1, 3-6, 6-1 in the Tashkent Open on Friday, becoming the youngest player in six years to play a title match.
Top-seeded Victoria Azarenka beat Julia Goerges of Germany 6-3, 6-3 on Saturday to reach the Luxembourg Open final.
Polona Hercog of Slovenia reached her second straight WTA final by defeating top-seeded Flavia Pennetta 6-2, 6-2 at the Palermo Open on Saturday.
Despite a car accident before the match, Kim Clijsters reached the WTA Championships final by beating Samantha Stosur 7-6 (3), 6-1.
Eighth-seeded Barbora Zahlavova Strycova has reached her first WTA final by routing Patty Schnyder of Switzerland 6-2, 6-0 in the Prague Open semifinals.
Eighth-seeded Polona Hercog of Slovenia reached her first WTA final, beating Carla Suarez Navarro of Spain 6-3, 7-5.
Angelique Kerber knocked out top-seeded Gisela Dulko to reach her first WTA Tour final, where she'll play local hope Mariana Duque Marino at the Copa Colsanitas.
Petra Kvitova of the Czech Republic made her first WTA final a winning one, beating compatriot Iveta Benesova 7-5, 6-1 on Friday at the Hobart International.