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NEW DELHI, INDIA DECEMBER 12: Nick Kyrgios of Singapore Slammers during the men's Singles event of the International Premier Tennis League in New Delhi.(Photo by Pankaj Nangia/India Today Group/Getty Images)

NEW DELHI, INDIA  DECEMBER 12: Nick Kyrgios of Singapore Slammers during the men's Singles event of the International Premier Tennis League in New Delhi.(Photo by Pankaj Nangia/India Today Group/Getty Images)