Serena Williams reaches for a serve by Coco Vandeweghe at the Sony Open tennis tournament, Monday, March 24, 2014, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)
Serena Williams, of the United States, returns to Caroline Garcia, of France, at the Sony Open tennis tournament in Key Biscayne, Fla., Saturday, March 22, 2014. (AP Photo/Alan Diaz)