BBC Sport explains how the Australian Open Heat Stress Scale works, and when play is called off because of extreme conditions ...

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

Round of 16 action at the Australian Open features young American Alex Michelsen against Australia’s hope Alex de Minaur, ...

American teenager Learner Tien on Saturday became the youngest male player to reach the fourth round of the Australian Open ...

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

Danielle Collins keeps perspective after falling to fellow American Madison Keys in the third round of the Australian Open ...

Monfils upset fourth-seeded Taylor Fritz of the United States 3-6, 7-5, 7-6 (1), 6-4 in the third round at Melbourne, ...

Everything came so easily for Iga Swiatek during a 6-1, 6-0 victory over Emma Raducanu on Saturday in the only Australian ...