Coca-Cola International Premier Tennis League - Singapore: Previews [Getty Images]

SINGAPORE - DECEMBER 01: Ana Ivanovic of the Indian Aces takes on the roll of stewardess as she serves drinks to Serena Williams and Daniela Hantuchova of the Singapore Slammers on a private jet from Manila to Singapore prior to the Coca-Cola International Premier Tennis League at the Singapore Sports Hub on December 1, 2014 in Singapore, . (Photo by Clive Brunskill/Getty Images for IPTL 2014)

Getty Images Sport Clive Brunskill