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?

Raducanu set up a clash with Iga Swiatek but battled through more injury worries in her win over Amanda Anisimova

Learner Tien, 19, became the youngest American man to reach the Australian Open's third round since Pete Sampras in 1990.

Where is Aryna Sabalenka from? Sabalenka ... Along with Sabalenka, several other big names in the tournament such as Daniil Medvedev and Andrey Rublev are also competing under no national flag.

One of the most unorthodox yet enjoyable players to watch, Daniil Medvedev is a Russian ... Women’s Singles Power Rankings ft. Aryna Sabalenka, Coco Gauff Australian Open 2025: Women’s Singles ...

Sinner upset Djokovic in the semifinals here last year before coming back to beat Daniil Medvedev in the final 3-6 ... defending champions Sinner and Aryna Sabalenka walked into the official ceremony holding the trophies. Sabalenka won her second ...

The 19-year-old American Learner Tien secured the biggest win of his young career in taking down No. 5 Daniil Medvedev

Teenage qualifier Learner Tien stunned last year's Australian Open runner-up Daniil Medvedev after Jannik Sinner roared back to take his place in the third round.

Everything is heating up at Melbourne Park now as we move into the second round of the Australian Open.

Coco Gauff remains on semi-final collision course with defending champion Aryna Sabalenka but she dropped her first set of the year at the Australian Open overnight. The world No.1 Sabalenka also refused to back a tennis legend’s criticism of scheduling of women’s matches.

It’s time for the eighth installment of the riveting, intergenerational rivalry between Novak Djokovic and Carlos Alcaraz. This one, though, will be the first at the Australian Open – and the first in the quarterfinals of a tournament;