Kei Nishikori of Japan smiles after defeating Novak Djokovic of Serbia in four sets of their semifinal match at the USTA Billie Jean King National Tennis Center in New York City on September 6, 2014. Nishikori, who 6-4, 1-6, 7(7)-6(4), 6-3, is the first Asian man to reach the US Open finals. UPI/Monika Graff