American world number four Taylor Fritz said Thursday he will donate his $82,000 first-round prize money from the Australian Open to help victims of the Los Angeles wildfires, calling the devastation "insane".

Learner Tien, a 19-year-old qualifier from California, became the youngest American man to reach the Australian Open's third round since Pete Sampras in 1990, upsetting a racket-tossing Daniil Medvedev 6-3,

Defending champion Jannik Sinner lost his first set since October but recovered to beat Tristan Schoolkate and reach the third round of the Australian Open. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

Learner Tien, a 19-year-old from California, became the youngest American man to reach the Australian Open's third round since 1990, upsetting No. 5 Daniil Medvedev in five sets.

A lurch in the Earth’s tectonic plates can wreak havoc at any time – as we’ve just seen in Vanuatu. How do scientists measure quakes, and are we doing enough to prepare?

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

Two of four American men still playing in Melbourne, Irvine native Tien, 19, and Aliso Viejo native Michelsen, 20, became friends on the youth tennis circuit

American player and world No. 4 Taylor Fritz will face France's Gael Monfils tonight in Margaret Court Arena following the women's singles match between U.S. player Emma Navarro and Ons Jabeur. The match will take place in Margaret Arena no sooner than 9 p.m. ET/6 p.m. PT today.

It wasn’t often pretty, but two-time defending Australian Open champion Aryna Sabalenka extended a few impressive streaks on Friday while becoming one of the first players to advance to the fourth round of the year’s opening Grand Slam tournament.

American tennis player Taylor Fritz is donating the prize money he earned for his first-round victory at the Australian Open — about $82,000 — to relief funds to help people affected by the wildfires

Aryna Sabalenka’s bid for a third consecutive Australian Open championship will continue after she got past Anastasia Pavlyuchenkova 2-6, 6-2, 6-3 in a surprisingly difficult quarterfinal

This footage illustrates large crowds of people with flags and banners marching through the streets of Melbourne in a rally in solidarity with Gaza and the Palestinian people.