2017 Australian Open - Day 11 [Getty Images]

MELBOURNE, AUSTRALIA - JANUARY 26: Serena Williams of the United States looks on in her semifinal match against Mirjana Lucic-Baroni of Croatia on day 11 of the 2017 Australian Open at Melbourne Park on January 26, 2017 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)

Getty Images Sport Clive Brunskill