Dominika Cibulkova, of Slovakia, follows through ion a return to Alize Cornet, of France, during the Sony Open tennis tournament, Sunday, March 23, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)

Sony Open Tennis

Dominika Cibulkova, of Slovakia, follows through ion a return to Alize Cornet, of France, during the Sony Open tennis tournament, Sunday, March 23, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)

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