Azarenka"s opponent in the fourth round will be fourth-ranked Garbine Muguruza ofSpain.<br> <br>The world"s number 8 Victoria Azarenka has advanced to the fourth round of the Miami Open tennis tournament with prize money exceeding 6 million dollars after defeatingPoland"s Magda Linette, 6-3, 6-0.<br>Azarenka"s next opponent will be the fourth-ranked Garbine Muguruza.
