Serena Williams of the U.S. wins her seventh Sony Open title in Miami . The American will face Maria Sharapova for a record eighth time at Roland Garros on Sunday. Li Na in straight sets , 75 61 . Williams had to save a set point in the opener before cruising in the second . She 's now 11-1 against Li . Rafael Nadal plays Novak Djokovic in the men 's final on Sunday .
Serena Williams of the U.S. wins her seventh Sony Open title in Miami . The American will face Maria Sharapova for a record eighth time at Roland Garros on Sunday. Li Na in straight sets , 75 61 . Williams had to save a set point in the opener before cruising in the second . Rafael Nadal plays Novak Djokovic in the men 's final on Sunday .