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

Australia — Learner Tien, a 19-year-old qualifier from California, notched the biggest upset of the 2025 Australian Open to date by beating No. 5 seed and 2024 finalist, Daniil Medvedev ...

The 19-year-old American upset fifth-seeded Daniil Medvedev in a five-set Australian Open marathon that lasted nearly five hours.

Qualifier and 19-year-old Learner Tien beat No. 5-ranked and three-time Australian Open finalist Daniil Medvedev in a five-set thriller 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (7) for the biggest win of ...

MELBOURNE, Australia -- Learner Tien, a 19-year-old qualifier ... upsetting a racket-tossing Daniil Medvedev 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (10-7) in a match that began Thursday night and ended ...

Fifth seed Daniil Medvedev will take on American qualifier Learner Tien in the second round of the Australian Open on January 16. The winner of the match will face either Corentin Moutet or ...

Daniil Medvedev is out of the Australian Open after being bested by American qualifier Learner Tien, who was forced to ...

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

In the Australian Open Round of 64 on Wednesday, we have a matchup featuring No. 5-ranked Daniil Medvedev against No. 121 Learner Tien. In Tien’s most recent competition, he fell to Arthur Fils ...

Learner Tien of the U.S. gestures during his second round match against Daniil Medvedev of Russia at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2025.