Kim Clijsters suffers her first loss of 2012 to Marion Bartoli at the Venus Williams Masters . World No . 1 Azarenka had started 2012 with a 26-match winning streak . Polish first seed Agnieszka Radwanska into the last four after beating Venus Williams . The Belorussian had won 26 successive matches going into Wednesday 's Miami Masters quarterfinal -- the best start to a season since Martina Hingis went 37-0 in 1997 . Two -time Miami champion Venus Williams to be sidelined for a month with hip injury .
Kim Clijsters suffers her first loss of 2012 to Marion Bartoli at the Venus Williams Masters . World No . 1 Azarenka had started 2012 with a 26-match winning streak . Polish first seed Agnieszka Radwanska into the last four after beating Venus Williams . Two -time Miami champion Venus Williams to be sidelined for a month with hip injury .