New York, Sep 4: Seventh seed Marin Cilic of Croatia defeated Belgium’s David Goffin 7-6 (6), 6-2, 6-4, to enter the quarter-finals at the US Open tennis tournament here. The 29-year-old Cilic’s next rival at his 10th US Open will be Japan’s Kei Nishikori, the 21st seed, who defeated Germany’s Philipp Kohlschreiber 6-3, 6-2, 7-5 earlier […]