Top seed Jessica Pegula will face defending champion Danielle Collins in the quarterfinals of the Credit One Charleston Open after beating Ajla Tomljanovic in straight sets.
Defending champion and No. 2 seed Camila Osorio saved one match point trailing 5-4 in the second set to defeat Emina Bektas in the second round of the Copa Colsanitas Zurich. Osorio advanced to her ...