Young gun Alex Michelsen has achieved a 35-year American first with an inspired run to the Australian Open's last 16 at Melbourne Park.

Learner Tien, 19, beats Corentin Moutet while Gael Monfils, 38, defeats fourth seed Taylor Fritz to reach the Australian Open fourth round.

Learner Tien, a 19-year-old American qualifier, has outlasted marathon man Daniil Medvedev in an astonishing Australian Open boilover, sending the three-time finalist spinning

Teenage qualifier Learner Tien said it was pretty crazy after becoming the youngest man to reach the Australian Open fourth r

Sampras is probably best remembered for his seven Wimbledon titles and his five US Open titles, but he was also twice a champion in Melbourne. ‘Pistol Pete’ captured his first title in 1994, beating compatriot and two-time defending champion Courier in ...

American qualifier Learner Tien became the youngest man to reach the Australian Open fourth round in 20 years as he beat an ailing Corentin Moutet 7-6(10) 6-3 6-3 on Saturday, continuing the teenager’s fairytale run at Melbourne Park.

Learner Tien is the youngest American man to reach the third round of the Australian Open since an 18-year-old Pete Sampras in 1990.

Learner Tien has become the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990. Tien is a 19-year-old qualifier from California who upset fifth-seeded

Nineteen-year-old American Learner Tien defeated Daniil Medvedev to reach the Australian Open's third round. Despite Medvedev's comeback, Tien's tactical prowess led to a dramatic victory, marking him as the youngest American to achieve this feat since Pete Sampras in 1990.

Learner Tien announced himself on the grand slam stage by delivering a gritty performance to down Daniil Medvedev at the Australian Open.

MELBOURNE, Australia (AP) — Learner Tien beats Daniil Medvedev, is youngest American man in Australian Open’s 3rd round since Pete Sampras in 1990.

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