2014 runner-up Kei Nishikori Battles Past Marin Cilic In New York Thriller

Kei Nishikori takes down Marin Cilic in five-set thriller 2-6, 6-4, 7-6(5), 4-6, 6-4. Nishikori will face the winner of Millman & Djokovic for a sp...