Ana Ivanovic of Serbia  on her way to an upset victory over world number one Serena Williams of the USA in round four of the Australian Open in Melbourne. Photograph: Joe Castro/EPA

Ana Ivanovic ‘broke a spell’ to post a magical win over Serena Williams in the fourth round of the Australian Open. Ivanovic had never won a set again(...)

Victoria Azarenka in action against Yvonne Meusburger during their third round match.

Victoria Azarenka and Sloane Stephens will do their talking on the court as they prepare to meet for the first time since last year’s infamous Austral(...)

 Serbia’s Novak Djokovic  plays a forehand in his first-round match against Lukas Lacko of Slovakia during day one of the  Australian Open in Melbourne. Photograph: Clive Brunskill/Getty Images

Novak Djokovic showed some early season rustiness but Serena Williams roared into the second round as the tournament favourites took centre stage on t(...)

 Australian Open winners Victoria Azarenka and Novak Djokovic arrive at the players draw to return their trophies. Photograph: Joe Castro/EPA

The hearts of the officials overseeing the draw ceremony for the Australian Open seemed to sink by the time they had read just the first two lines of (...)

 Andy Murray Britain shakes hands at the net with Denis Istomin after their fourth round match. Photograph: Clive Brunskill/Getty Images

Defending champion Andy Murray ground his way past Uzbekistan’s Denis Istomin with a 6-7, 6-1, 6-4, 6-4 victory in the early hours of this morning to (...)

Petra Kvitova of the Czech Republic celebrates a break in serve  against Ekaterina Makarova of Russia at Wimbledon.  Photograph: Toby Melville/Reuters

Laura Robson could not contain her excitement after mounting an incredible comeback to become the first British woman to reach the fourth round of Wim(...)