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

American teen Learner Tien pulled off the biggest upset so far at the 2025 Australian Open, ousting Russian Daniil Medvedev -- the No. 5 player in the world -- in a 4-hour, 49-minute thriller at Margaret Court Arena.

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 smashed his racquet and ... In the women's draw, Elena Rybakina, Emma Navarro and Emma Raducanu were early winners on day three in Melbourne.

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 ...

As we head towards the Quarter-Final line-up being set, the schedule of the main matches to watch on Monday 20 January at the 2025 Australian Open is here as the second week begins in Melbourne.

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