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Nishikori retires during first set against Khachanov

/ Jun 22, 2017

Nishikori retires during first set against Khachanov

Kei Nishikori has once again left the Gerry Weber Open with fitness questions. "It's really too bad," Nishikori said. "I'm surprised because there was no hint (of injury). The 27-year-oldretired from his second-round match against Russia's Karen Khachanov while trailing 3-2 in the first set on ...