Serena Williams vs. Maria Sharapova: Madrid Final Chat Saturday, May 11, 2013 /by Ed McGrogan Tags: Chats Maria Sharapova Serena Williams Print On Sunday, May 12 at 7 am EST, TENNIS.com editor Ed McGrogan will provide commentary and analysis of the Madrid Open women's final between world No. 1 Serena Williams and world No. 2 Maria Sharapova. Serena Williams vs. Maria Sharapova: Madrid Final Advertisement Want to read more articles like this one? Subscribe to TENNIS today. Before commenting, please read our Posting Guidelines.