Learner Tien is the youngest American man to reach the third round of the Australian Open since an 18-year-old Pete Sampras ...

Learner Tien, a 19-year-old qualifier from California, became the youngest American man to reach the Australian Open's third ...

U.S. 19-year old Learner Tien defeated No. 5 Daniil Medvedev in a fifth set tiebreaker in the Australian Open, making history ...

Learner Tien, a 19-year-old from California, toppled No. 5 seed Daniil Medvedev at the Australian Open. He’s now the youngest ...

On late Thursday night, 19-year-old American Learner Tien taught three-time Australian Open runner-up and fifth seed Daniil ...

Jannik Sinner and young tyro Learner Tien will look to reach the second week of the Australian Open on Saturday while the ...

Learner Tien, a 19-year-old qualifier from California, became the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990, upsetting a racket-tossing Daniil ...

Jannik Sinner, Learner Tien, Iga Swiatek and Emma Raducanu will be the top names in action on Saturday at the Australian Open ...

A series of jaw-dropping upsets of top 10 players at the Australian Open by fearless teenagers has fuelled excitement at the future of men’s tennis as ...