Kim Sears was caught on camera directing a string of expletives at Czech opponent Tomas Berdych's team.
The Britain reaches eighth grand slam final with four-set win in Melbourne.
The Russian will look to end a 15-match losing run against Williams in Saturday's final in Melbourne.
Berdych takes on Murray in the Australian Open semi-final in Melbourne.
Djokovic will be looking to avenge last year's quarter-final loss when he faces Wawrinka in the Australian Open 2015 semi-finals on Friday.
Djokovic and Raonic meet for the fifth time for a place in the last four in Melbourne.
Williams and Cibulkova meet in the women's quarter-final in Melbourne.
Defending champion Wawrinka takes on world number five Nishikori is Melbourne.
Keys meets Williams in an all-American quarter final showdown in Melbourne.
The British number one strolls to victory 6-3 7-6 6-3 in Melbourne.
Tomas Berdych could potentially face Andy Murray in the 2015 Australian Open semifinal.
Murray takes on Kyrgios in the Australian Open quarter-final in Melbourne.
Nadal and Berdych meet in the quarter-finals of the Australian Open in Melbourne.
Bouchard faces Sharapova in the Australian Open quarter-final in Melbourne.
Simona Halep takes on Ekaterina Makarova in the quarter-finals of the Australian Open in Melbourne.