Learner Tien pulled off a massive upset against Daniil Medvedev at the Australian Open. So, who is Tien, the 19-year-old out of California?

In Melbourne, tennis players Daniil Medvedev, Taylor Fritz, and Elena Rybakina advanced to the next rounds with notable performances. Medvedev overcame frustrations, Fritz aims to end an American men's Grand Slam drought,

Three-time losing finalist Daniil Medvedev and home favourite Alex de Minaur set out on the road to Australian Open glory Tuesday while Jasmine Paolini headlines the women's action. De Minaur, nicknamed "The Demon" by the Australian fans and media,

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

The Australian Open first round continues with fifth seed Daniil Medvedev, home favourite Alex de Minaur and Italy's Jasmine Paolini among those in action, while Taylor Fritz battles Jenson Brooksby in one of three all-American clashes on Tuesday.

Three-time Australian Open finalist Daniil Medvedev smashed his racket ... It was plain sailing for former Wimbledon champion Elena Rybakina as she blitzed Australian wildcard Emerson Jones ...

Last year's runner-up Daniil Medvedev destroyed his racquet ... In the women's draw, Jasmine Paolini and Elena Rybakina were both emphatic winners on day three, with Emma Navarro and Emma Raducanu ...

Jannik Sinner and Iga Swiatek are eyeing a place in the Australian Open quarter-finals on Monday while golden couple Gael Monfils and Elina Svitolina hope to extend their family odyssey.

Week one of the Australian Open is officially done and dusted, with the second week of action in Melbourne having got underway on Sunday. With seven days of the tournament left, we make some predictions for what could happen in Melbourne over the next few days.

The Australian Open continues through Jan. 26 in Melbourne, Australia. Reigning women's champion Aryna Sabalenka entered the tournament as the betting favorite having successfully defended her title last year,

Everything came so easily for Iga Swiatek during a 6-1, 6-0 victory over Emma Raducanu on Saturday in the only Australian Open women's third-round match between two

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