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

Jannik Sinner and Carlos Alcaraz are the face of tennis but the kids are coming and Brazilian wonderkid Joao Fonseca is ...

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

Two of four American men still playing in Melbourne, Irvine native Tien, 19, and Aliso Viejo native Michelsen, 20, became ...

Learner Tien stunned the tennis world on Thursday, claiming an upset second round victory over Daniil Medvedev at the Australian Open. The teenage talent beat the No. 5 seed in a thrilling five ...

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

Learner Tien speaks to interviewers the way he plays tennis: without a lot of wasted motion. On Saturday, the 19-year-old was told that that the last player his age to reach the fourth round at ...

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

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

Corentin Moutet (No. 69 ranking) will face Learner Tien (No. 121) in the Round of 32 of the Australian Open on Friday, ...