MELBOURNE, Australia — Learner Tien is the youngest man to reach the Australian Open quarterfinals in 11 years. He's the youngest American man to go so far in a Grand Slam event since 2002. And he ...
Learner Tien’s impressive rise in tennis has continued at the Australian Open, where he has made the quarter-finals. Tien demolished Daniil Medvedev in straight sets to deservedly earn his place in ...