Photo Gallery From Australian Open Tennis 2019 • Tensions Rise For Some On Day 8

Fans of Kei Nishikori of Japan cheer during his men’s singles fourth round match against Pablo Carreno Busta of Spain at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/RITCHIE TONGO

 

Garbine Muguruza of Spain in action during her women’s singles fourth round match against Karolina Pliskova of the Czech Republic at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/LYNN BO BO

 

Pablo Carreno Busta of Spain throws his bag after losing his men’s singles fourth round match against Kei Nishikori of Japan at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/LYNN BO BO

 

Serena Williams of the USA in action against Simona Halep of Romania during their women’s singles fourth round match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/LUKAS COCH

 

Borna Coric of Croatia reacts after breaking his racquet during his men’s singles fourth round match against Lucas Pouille of France at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/RITCHIE TONGO

 

Alexander Zverev of Germany smashes his racquet during a break in action against Milos Raonic of Canada during their round four men’s singles match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 21 January 2019. EPA-EFE/HAMISH BLAIR