Learner Tien has become the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990.

Learner Tien, a 19-year-old qualifier from California, notched the biggest upset of the 2025 Australian Open to date by ...

The final match of the day saw American Learner Tien, playing in his first major outside of the U.S. Open, upset No. 5 seed ...

Tien, ranked 121 in the world, bounced back from a break down in each of the first two sets en route to a major upset on ...

Learner Tien beats Daniil Medvedev, is youngest American man in Australian Open's 3rd round since Pete Sampras in 1990.

Inspired American teenager Learner Tien outlasted three-times Australian Open runner-up Daniil Medvedev to reach the third round with a 6-3 7-6(4) 6-7(8) 1-6 7-6(7) victory in a ...

Furious Daniil Medvedev battles qualifier Learner Tien, Emma Raducanu issues injury update - Raducanu set up a clash with Iga ...

Tien caused an upset at the Australian Open on Thursday, dumping out No. 5 seed Daniil Medvedev in a five-set thriller.

Australian Open 2025: 19-year-old American Learner defeated World No.5 Daniil Medvedev in the second round of the men's ...

The 19-year-old from Irvine, California nearly lost a two-set lead from match point up but held off a late surge from a former world No. 1 to win the biggest match of his career.

Iga Swiatek romped into a showdown with Emma Raducanu in early Australian Open second-round action Thursday ahead of Jannik Sinner stepping up the defense of his Melbourne Park title.