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 will face his trickiest test yet at the Australian Open when the defending champion battles Dane Holger Rune in ...

Jannik Sinner faces a tough challenge against Holger Rune in the Australian Open's fourth round, while Iga Swiatek aims to ...

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

Swiatek, who agreed to accept a one-month suspension in a doping case late last year, owns four trophies from the French Open ...

The 23-year-old from Sesto Pusteria prevailed in three sets and will face Holger Rune on Monday for a place in the ...

Monfils joined Roger Federer as the only men to achieve this age-defying feat, before Svitolina eliminated No. 4 seed Jasmine Paolini later in the day.

It's an up-and-down day for favorites and the husband-and-wife duo of Gaël Monfils and Elina Svitolina wo their singles ...

Defending champion Jannik Sinner raced to victory at the Australian Open on Saturday to sweep into the last 16 as Iga Swiatek ...