Coca-Cola International Premier Tennis League - United Arab Emirates: Day Two [Getty Images]

DUBAI, UNITED ARAB EMIRATES - DECEMBER 12: Novak Djokovic of the UAE Royals shows his dejection along with his team mates Caroline Wozniacki,Nenad Zimonjic and Goran Ivanisevic after his defeat against Tomas Berdych of the Singapore Slammers (the result leaves the Indian Aces as the winners of the first IPTL League) during the Coca-Cola International Premier Tennis League fourth leg at the Hamdan Sports Complex, December 12, 2014 in Dubai, . (Photo by Clive Brunskill/Getty Images for IPTL 2014)

Getty Images Sport Clive Brunskill