Tomas Berdych of the Czech Republic celebrates winning in his fourth round match against Bernard Tomic of Australia during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Tomas Berdych happy with Dani Vallverdu partnership
Seventh seed Tomas Berdych reveals that he has been happy with the start to his partnership with coach Dani Vallverdu.
03:34
Slovakia's Dominika Cibulkova celebrates after victory in her women's singles match against Russia's Maria Sharapova on day eight of the 2014 Australian Open tennis tournament in Melbourne on January 20, 2014
Dominika Cibulkova: 'Belief was key against Victoria Azarenka'
11th seed Dominkia Cibulkova admits that belief was key during her three-set triumph over two-time champion Victoria Azarenka.
02:58
Slovakia's Dominika Cibulkova celebrates after victory in her women's singles match against Russia's Maria Sharapova on day eight of the 2014 Australian Open tennis tournament in Melbourne on January 20, 2014
Result: Dominika Cibulkova ends Victoria Azarenka run
11th seed Dominika Cibulkova survives a second-set fightback from Victoria Azarenka to reach the Australian Open quarter-finals.
02:29
Canada's Eugenie Bouchard celebrates after victory in her women's singles match against France's Caroline Garcia on day five of the 2015 Australian Open tennis tournament in Melbourne on January 23, 2015
Eugenie Bouchard: 'I will not change game for Maria Sharapova'
Eugenie Bouchard insists that she will not stray from her game plan when the Canadian meets Maria Sharapova in the last eight of the Australian Open.
02:16
Gilles Muller in action on day four of the Australian Open on January 22, 2015
Jamie Delgado: 'Gilles Muller can cause problems for Novak Djokovic'
Gilles Muller has the potential to cause major problems for Novak Djokovic in the fourth round of the Australian Open, according to his coach Jamie Delgado.
01:40
Nick Kyrgios in action on day one of the Australian Open on January 19, 2015
Nick Kyrgios praises Andreas Seppi's "mental strength"
Nick Kyrgios takes to social media to praise the performance of Andreas Seppi during their five-set encounter in the Australian Open fourth round.
01:32
Grigor Dimitrov in action on day three of the Australian Open on January 21, 2015
Virginia Wade: 'Grigor Dimitrov matured at Australian Open'
Virginia Wade believes that Grigor Dimitrov "came of age" in his Australian Open defeat to Andy Murray.
01:10
Ekaterina Makarova of Russia celebrates her victory over Julia Goerges of Germany in their women's singles match on day seven of the 2015 Australian Open tennis tournament in Melbourne on January 25, 2015
Ekaterina Makarova using confidence to boost Australian Open bid
Ekaterina Makarova admits that her confidence is as high as ever before ahead of her meeting with Simona Halep in the Australian Open quarter-finals.
00:52
Andy Murray of Great Britain plays a forehand in his third round match against Joao Sousa of Portugal during day five of the 2015 Australian Open at Melbourne Park on January 23, 2015
Andy Murray prepared for Nick Kyrgios support
Sixth seed Andy Murray is hopeful that he can cope with the hostile atmosphere when he faces Australia's Nick Kyrgios in the quarter-finals in Melbourne.
00:46
Luxembourg's Gilles Muller celebrates a point in his men's singles match against John Isner of the US on day six of the 2015 Australian Open tennis tournament in Melbourne on January 24, 2015
Novak Djokovic: 'Gilles Muller deserves respect'
Top seed Novak Djokovic claims that Gilles Muller's form makes him a dangerous opponent ahead of their fourth-round clash at the Australian Open.
00:33
Grigor Dimitrov in action on day three of the Australian Open on January 21, 2015
Grigor Dimitrov: 'I could have played better'
Grigor Dimitrov reveals that he has mixed feelings after his four-set defeat to Andy Murray in the Australian Open fourth round.
00:26
Andy Murray of Great Britain celebrates winning a point in his fourth round match against Grigor Dimitrov of Bulgaria during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Andy Murray pleased with display against Grigor Dimitrov
Sixth seed Andy Murray reveals that he was pleased with his performance during his four-set victory over Grigor Dimitrov in the Australian Open fourth round.
00:11
Serena Williams squats with pleasure after winning her first-round encounter at the Australian Open on January 20, 2015
Live Coverage: Australian Open - Day Eight: Williams vs. Muguruza
Sports Mole's live text coverage of the Australian Open as the second half of the fourth round takes place in Melbourne.
00:00
Andy Murray plays a backhand stroke during the fourth-round Australian Open match against Grigor Dimitrov in Melbourne on January 25, 2015
Result: Andy Murray rallies to overcome Grigor Dimitrov and reach the quarter-finals
Andy Murray beats Grigor Dimitrov in four sets to move into the quarter-finals of the Australian Open in Melbourne.
13:25
Nick Kyrgios of Australia celebrates a point in his fourth round match against Andreas Seppi of Italy during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Nick Kyrgios: 'Last-16 win over Andreas Seppi is still to sink in'
Nick Kyrgios admits that his last-16 win over Andreas Seppi is yet to sink in following a marathon five-set game at the Australian Open in Melbourne.
13:08
Nick Kyrgios of Australia celebrates a point in his fourth round match against Andreas Seppi of Italy during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Andreas Seppi: 'Nick Kyrgios served well at important moments to win'
Andreas Seppi believes that home favourite Nick Kyrgios served well at important moments in order to win their last-16 Australian Open clash in Melbourne.
12:46
Simona Halep of Romania celebrates winning in her third round match against Bethanie Mattek-Sands of the United States during day five of the 2015 Australian Open at Melbourne Park on January 23, 2015
Simona Halep: 'My aggression important in win over Yanina Wickmayer'
Romanian third seed Simona Halep believes that her aggression was key in her straight-sets victory over Yanina Wickmayer at the Australian Open.
12:30
Nick Kyrgios of Australia celebrates a point in his fourth round match against Andreas Seppi of Italy during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Nick Kyrgios: 'Win over Andreas Seppi feels so good'
Australian teeneger Nick Kyrgios reveals his delight after beating Andreas Seppi to progress to the quarter-finals of the Australian Open in Melbourne.
12:02
Simona Halep of Romania celebrates winning her fourth round match against Yanina Wickmayer of Belgium during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Simona Halep feeling confident after win over Yanina Wickmayer
Simona Halep reveals that she is feeling confident following her straight-sets wins over Yanina Wickmayer in the last 16 of the Australian Open.
11:47
Nick Kyrgios of Australia celebrates a point in his fourth round match against Andreas Seppi of Italy during day seven of the 2015 Australian Open at Melbourne Park on January 25, 2015
Result: Nick Kyrgios knocks out Andreas Seppi to move into quarter-finals in Melbourne
Home favourite Nick Kyrgios comes back from two sets down to defeat Italian Andreas Seppi in the last 16 of the Australian Open, at the Hisense Arena in Melbourne.
11:07
Australian Open Fourth Round
Result
Cibulkova
Azarenka
6 3 6
2 6 3
LIVE
Williams
Muguruza
2 6
6 3
LIVE
Wawrinka
Garcia-Lopez
7  6
62 4
3.30am
Ferrer
Nishikori
6am
Lopez
Raonic
8am
Williams
Radwanska
10am
Djokovic
Muller