No. 6 seed Elina Svitolina of Ukraine secured the last semifinal berth at the WTA Finals by defeating second-seeded Aryna Sabalenka of Belarus 6-3, 3-6, 6-1 on Friday in...
Seventh-seeded Karolina Muchova outlasted 12th-seeded Naomi Osaka in their fourth-round match at the China Open on Tuesday in Beijing.
Muchova bounced back from a break...