Top seed Novak Djokovic and defending champion Stan Wawrinka will renew their Australian Open rivalry in the semi-finals.
Stan Wawrinka continued his impressive defence of the Australian Open title with victory over Japan's Kei Nishikori.
Top seed Serena Williams powered into the Australian Open semi-finals, but was denied a showdown with sister Venus.
Britain's Dominic Inglot and Romanian partner Florin Mergea were beaten in the Australian Open quarter-finals on Wednesday.
Andy Murray beats Nick Kyrgios 6-3 7-6 6-3 to reach the Australian Open semi-finals and a meeting with Tomas Berdych.
Serena Williams has gone odds-on for the Australian Open title after reaching the last four - our live blog has this and more.
The order of play for the 2015 Australian Open.
Tomas Berdych ended his incredible losing streak against Rafael Nadal in style to reach the Australian Open semi-finals.
Maria Sharapova will face fellow Russian Ekaterina Makarova in the last four of the Australian Open.
Brit Dominic Inglot and Romanian partner Florin Mergea knocked out six-time champions Bob and Mike Bryan in Melbourne.