There are three American men aged 23 and under in the second week of a Grand Slam. That hasn't happened since 2003 ...

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

For the first time since 1990, two American men aged 20 and younger made the third round in Melbourne.

Learner Tien (No. 121) will meet Lorenzo Sonego (No. 55) in the Round of 16 at the Australian Open on Sunday,9.Sonego ...

Two friends from California, Learner Tien and Alex Michelsen, have both reached the fourth round at the Australian Open. Tien ...

American qualifier Learner Tien became the youngest man to reach the Australian Open fourth round in 20 years as he beat an ...

Learner Tien won again at the Australian Open today, knocking out France’s Corentin Moutet to progress to the fourth round of ...

Teenage qualifier Learner Tien said Monday his debut Australian Open had been "surreal" and he would remember it for the rest ...

Former German player Andrea Petkovic has pointed out what she liked the most in youngsters Joao Fonseca, Jakub Mensik and Learner Tien during the Australian Open. The first Grand Slam of the year ...

The 19-year-old Learner Tien became the youngest player since Rafael Nadal in 2005 to reach this stage of the men's singles ...

Jannik Sinner continues Australian Open defence with straightforward win; Gael Monfils, 38, dumps out fourth seed Taylor ...

Here is everything you need to know about Learner Tien vs. Lorenzo Sonego, including TV and streaming options for the match.