We look at the opponents Novak Djokovic has beaten at least 10 times without defeat in his career.
Novak Djokovic and Roger Federer will meet in the last four in Melbourne after the defending champion beat Milos Raonic.
Martina Navratilova and John McEnroe took their protests against Margaret Court to a new level, but the Australian Open were not impressed.
We take a closer look at the seven match points Roger Federer saved against Tennys Sandgren at the Australian Open.
After struggling during his Australian Open quarter-final win, Roger Federer is hopeful over his injury worry.
Roger Federer saved seven match points against Tennys Sandgren and his American opponent gave him credit.
It wasn't vintage Roger Federer, but the 20-time grand slam champion is finding other ways to thrill.
After saving seven match points in his five-set victory over Tennys Sandgren at the Australian Open, Roger Federer accepts he got lucky.
Roger Federer saved seven match points in an extraordinary Australian Open win over Tennys Sandgren.
As excitement builds in Melbourne, Ash Barty is trying to ignore expectations at the Australian Open.