CHENNAI, India (AP) — Kei Nishikori of Japan rallied to beat Alejandro Falla of Colombia 4-6, 6-3, 6-2 on Thursday and reach the quarterfinals of the Chennai Open.
The 98th-ranked Nishikori, who beat two-time defending champion Marin Cilic in the opening round, was down a break and trailing 3-0 in the second set when he turned the match around.
Also, sixth-seeded Janko Tipsarevic of Serbia defeated Alexandre Kudryavtsev of Russia 6-2, 7-6 (3), and eighth-seeded Robin Haase of the Netherlands beat Yuichi Sugita of Japan 4-6, 6-3, 6-4.