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Briton Andy Murray of OUE Singapore Slammers hits a return to Swiss Roger Federer of Obi UAE Royals during their men's singles match in their International Premier Tennis League (IPTL) on December 15, 2015 in the Emirate Dubai. AFP PHOTO / KARIM SAHIB / AFP / KARIM SAHIB (Photo credit should read KARIM SAHIB/AFP/Getty Images)

Briton Andy Murray of OUE Singapore Slammers hits a return to Swiss Roger Federer of Obi UAE Royals during their men's singles match in their International Premier Tennis League (IPTL) on December 15, 2015 in the Emirate Dubai. AFP PHOTO / KARIM SAHIB / AFP / KARIM SAHIB (Photo credit should read KARIM SAHIB/AFP/Getty Images)
Getty Images

AFP KARIM SAHIB