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.

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

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

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

Learner Tien stunned 5th seed Daniil Medvedev in five sets at the 2025 Australian Open on Thursday. The 2nd-round match at ...