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MANILA, PHILIPPINES - DECEMBER 07: Frances Fabrice Santoro of Micromax Indian Aces returns the ball to Croatias Goran Ivanisevic of Obi UAE Royals during the International Premiere Tennis League (IPTL) at the Mall of Asia Arena in Pasay City, south of Manila, Philippines on December 07, 2015. (Photo by George Calvelo/Anadolu Agency/Getty Images)

MANILA, PHILIPPINES - DECEMBER 07: Frances Fabrice Santoro of Micromax Indian Aces returns the ball to Croatias Goran Ivanisevic of Obi UAE Royals during the International Premiere Tennis League (IPTL) at the Mall of Asia Arena in Pasay City, south of Manila, Philippines on December 07, 2015. (Photo by George Calvelo/Anadolu Agency/Getty Images)