Youngest since Nadal: Tien makes Aus Open history

IMAGE: Learner Tien of the US in action during his third round match against France's Corentin Moutet. Photograph: Francis Mascarenhas/Reuters American qualifier Learner Tien became the......

Alcaraz warns: Teen trio could beat anyone, even me!

IMAGE: Spain's Carlos Alcaraz celebrates winning his third round match against Portugal's Nuno Borges. Photograph: Tingshu Wang/Reuters Carlos Alcaraz said he thought the trio of teenagers......

Unseeded teen sensation stuns Ruud in Australian Open

IMAGE: Czech Republic's Jakub Mensik celebrates after winning his second round match against Norway's Casper Ruud. Photograph: Edgar Su/Reuters Casper Ruud was sent spinning out of the Australian......

100th title in sight! Djokovic powers into Brisbane quarters

IMAGE: Serbia's Novak Djokovic in action during an exhibition match. Photograph: Agustin Marcarian/Reuters Novak Djokovic's bid for a 100th ATP Tour title gained momentum on Thursday as the......

Teen Tien matches Sampras mark, celebrates with pizza

'Not too many pepperonis. More just cheese.' IMAGE: Learner Tien, 19, is the youngest American man to reach the third round of the Australian Open since an 18-year-old Pete Sampras in 1990.......