Nick Kyrgios is out of the BNP Paribas Open, withdrawing from the tournament on Friday morning due to illness.
It is suspected to be food poisoning.
An understandably disappointed Kyrgios tweeted the following:
— Nicholas Kyrgios (@NickKyrgios) March 17, 2017
As a result, Federer moves through to the semifinals where he will face either Jack Sock or Kei Nishikori.
The Stadium 1 crowd were then treated to an exhibition set between Vasek Pospisil – who upset No.1 seed Andy Murray earlier in the tournament – and tournament director Tommy Haas.
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