American teenager Learner Tien produced arguably the biggest shock of the Australian Open so far as he defeated last year’s runner-up Daniil Medvedev in five sets, 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (7).

MELBOURNE - Learner Tien celebrated his shock Australian Open victory over three-times runner-up Daniil Medvedev in true teenage fashion, seeking out a well-earned pizza after edging a five-set thriller to progress to the third round.

Raducanu set up a clash with Iga Swiatek but battled through more injury worries in her win over Amanda Anisimova

Learner Tien, a 19-year-old qualifier from California, became the youngest American man to reach the Australian Open's third round since Pete Sampras in 1990, upsetting Daniil Medvedev in five sets Thursday.

The Athletic Welcome to the Australian Open briefing, where will explain the stories behind the stories on each day of the tournament. As week one of 2025 wraps up, it’s time to take stock of the tournament to date.

The Australian Open fourth round begins as Novak Djokovic, Carlos Alcaraz and Aryna Sabalenka take to the Rod Laver Arena. Alcaraz takes on British No 1 Jack Draper in a huge encounter between two top talents as the pair bid for an Australian Open quarter-final place.

Learner Tien, 19, beats Corentin Moutet while Gael Monfils, 38, defeats fourth seed Taylor Fritz to reach the Australian Open fourth round.

Alex De Minaur warned his rivals that his famed court coverage was “back” after his well-documented struggles with a hip injury.

We may look back at the 2024 ATP NextGen finals in the years to come, and ask how so much talent could be squeezed into such a small tournament.

Reigning French Open and Wimbledon champion Alcaraz certainly knows what it takes to make an impact from a young age

Russian ninth seed Andrey Rublev and Greek Maria Sakkari crashed out after first-round losses while Ons Jabeur, Daniil Medvedev, and Alex de Minaur marched ahead on Tuesday.