David Ferrer, of Spain, reacts after losing a point to Kei Nishikori, of Japan, at the Sony Open Tennis tournament in Key Biscayne, Fla., Tuesday, March 25, 2014. Nishikori won  7-6 (7), 2-6, 7-6 (9). (AP Photo/Alan Diaz)

Key Biscayne Tennis

David Ferrer, of Spain, reacts after losing a point to Kei Nishikori, of Japan, at the Sony Open Tennis tournament in Key Biscayne, Fla., Tuesday, March 25, 2014. Nishikori won 7-6 (7), 2-6, 7-6 (9). (AP Photo/Alan Diaz)

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