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 a racket-tossing Daniil ... Grand Slam record of 0-3 before this week; Medvedev was ...

Daniil Medvedev is out of the Australian Open after being bested by American qualifier Learner Tien, who was forced to conduct an awkward post-match interview.

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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, in five sets. Tien won 6-3,

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, Australia — Things are somewhat out of control at the Australian Open this year, and that’s got only a little to do with the results on the courts.

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

There are six American men and five American women in the third round. Tommy Paul, Coco Gauff and Jessica Pegula all play Thursday. No. 17 Frances Tiafoe, a two-time U.S. Open semifinalist, was upset by Hungary’s Fábián Marozsán in five sets in the second round.

Novak Djokovic echoed the witty take of Daniil Medvedev on the future generation of tennis players. After his win over Thailand’s Kasidit Samrej, Medvedev had said that if his opponent continued this form,

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.

Jannik Sinner beat Alexander Zverev 6-3, 7-6(4), 6-3 on Sunday at the Rod Laver Arena to successfully defend the Australian Open trophy. He became the first male player since Rafael Nadal in 2006 to defend his maiden Grand Slam,

American teen Learner Tien pulled off the biggest upset so far at the 2025 Australian Open, ousting Russian Daniil Medvedev -- the No. 5 player in the world -- in a 4-hour, 49-minute thriller at Margaret Court Arena.