Learner Tien, 19, became the youngest American man to reach the Australian Open's third round since Pete Sampras in 1990.

Daniil Medvedev is facing more fines from the Australian Open after failing to attend his post-match press conference after ...

Daniil Medvedev is set to be slapped with another massive fine for his antics at the Australian Open. The Russian tennis ace ...

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

After squandering a match point during the third set, Learner Tien was blitzed 6-1 in the fourth set by Daniil Medvedev. It ...

Learner Tien pulled off a massive upset against Daniil Medvedev at the Australian Open. So, who is Tien, the 19-year-old out ...