Victoria Azarenka suffers her first loss of 2012 to Marion Bartoli at the Miami Masters . World No . 1 The winner of the Radwanska-Bartoli evening match will take on either former world No . 1 Caroline Wozniacki or four-time grand slam winner Maria Sharapova , who meet in Thursday 's opening semifinal . Azarenka had started the year with a 26-match winning streak . Polish fifth seed Agnieszka Radwanska into the last four after beating Venus Williams . TL;DR
Victoria Azarenka suffers her first loss of 2012 to Marion Bartoli at the Miami Masters . World No . 1 Azarenka had started the year with a 26-match winning streak . Polish fifth seed Agnieszka Radwanska into the last four after beating Venus Williams . TL;DR