Learner Tien, Australian Open

Learner Tien has become the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990.
In the Australian Open Round of 64 on Wednesday, we have a matchup featuring No. 5-ranked Daniil Medvedev against No. 121 ...
Learner Tien has stunned the tennis world, claiming an upset victory over Daniil Medvedev at the Australian Open.