Jannik Sinner has defeated Alexander Zverev 6-3, 7-6 (4), 6-3 to claim his second consecutive Australian Open championship.

Defending champion Jannik Sinner battled dizzy spells on Monday in energy-sapping heat to reach the Australian Open quarter-finals, admitting a long interruption when he accidentally broke the net was ...

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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

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

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

The Irvine native and 19-year-old qualifier, who played one semester at USC, wins a 4-hour, 49-minute thriller that ends at nearly 3 a.m. in Melbourne ...

USA wildcard Learner Tien has stunned the world by upsetting last year's runner-up Daniil Medvedev after a gruelling ... born on December 2005 in Irvine, California to Vietnamese parents.