WTA roundup: Top seeds reach quarters in Chicago
Top-seeded Elina Svitolina of Ukraine, No. 2 seed Garbine Muguruza of Spain and No. 3 seed Belinda Bencic of Switzerland all advanced to the quarterfinals of the Chicago Fall Tennis Classic on Thursday.
Svitolina defeated Romania's Elena-Gabriela Ruse 6-3, 6-3, despite Ruse having four aces and saving 12 of 16 break points. Bencic had a tougher time with Tereza Martincova of the Czech Republic, needing a second-set tiebr