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Cilic of Croatia coach Ivanisevic watches as Cilic plays Nishikori of Japan during their men's singles final match at the 2014 U.S. Open tennis tournament in New York

Goran Ivanisevic, coach for Marin Cilic of Croatia, watches as Cilic plays Kei Nishikori of Japan during their men's singles final match at the 2014 U.S. Open tennis tournament in New York, September 8, 2014. REUTERS/Mike Segar

U.S. Open 2011

September 2, 2011

The U.S. Open is underway in Flushing Meadows, New York.