Medvedev, Australian Open

Learner Tien, a 19-year-old qualifier from California, notched the biggest upset of the 2025 Australian Open to date by ...
American teenager Learner Tien produced arguably the biggest shock of the Australian Open so far as he defeated last year’s ...
At the age of 19, Learner Tien defeated Daniil Medvedev in a five-set thriller that finished just before 3 a.m. in Melbourne.
Learner Tien has become the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990.
Daniil Medvedev of Russia reacts during his round 2 match against Learner Tien of USA during the 2025 Australian Open at Melbourne Park in Melbourne, Thursday, January 16, 2025. / IMAGO / AAP ...