2016 Miami Open - Russian 15th seed Svetlana Kuznetsova beats American Serena Williams in the fourth round Monday March 28,2016

Russian 15th seed Svetlana Kuznetsova stunned 21-time Grand Slam champion Williams 6-7 (3/7), 6-1, 6-2 in the fourth round on Monday March 28,2016

Serena Williams, who said she was physically fine and not affected by the heat and humidity, arrived having lost back-to-back finals for the first time since 2004, falling to Germany`s Angelique Kerber at the Australian Open and Belarus` Victoria Azarenka at Indian Wells