In a dramatic second-round upset at the Australian Open, 19-year-old qualifier Learner Tien defeated last year's runner-up ...

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

Last year's runner-up Daniil Medvedev was dumped out in the Australian Open second round early Friday morning by 19-year-old ...