The 19-year-old American upset fifth-seeded Daniil Medvedev in a five-set Australian Open marathon that lasted nearly five hours.

Medvedev destroyed a tiny camera hanging in the net by repeatedly smacking it with his racket during a surprisingly hard, five-set, first-round win over Kasidit Samrej, who was ranked 418th

American Learner Tien upset No. 5 seeded Daniil Medvedev 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (10-7) at the 2025 Australian Open, in a 4-hour, 49-minute match that began Thursday night and ended early Frid

Learner Tien achieved an unprecedented feat in the past 20 years following his stunning victory over Daniil Medvedev in the second round of the Australian Open.

U.S. 19-year old Learner Tien defeated No. 5 Daniil Medvedev in a fifth set tiebreaker in the Australian Open, making history in Melboune.

Last year's Australian Open runner-up, Daniil Medvedev, will not repeat that result during the current campaign. After a massive battle, world no. 5 fell in the second round to Learnen Tien, suffering an early loss and heading home.

2022 — Rafael Nadal def. Daniil Medvedev, 2-6, 6-7 (5), 6-4, 6-4, 7-5. 2020 — Novak Djokovic def. Dominic Thiem, 6-4, 4-6, 2-6, 6-3, 6-4. 2018 — Roger Federer def. Marin Cilic, 6-2, 6-7 (5), 6-3, 3-6, 6-1.

The Italian has won his last 20 matches, setting his longest career winning streak, while he is the youngest man to reach back-to-back Australian Open finals since Pete Sampras (1994-1995)

Jannik Sinner embraces the pressure of major finals and Alexander Zverev went down under the strain at Melbourne on Sunday.

Daniil Medvedev 3-6 ... Marcelo Rios, 6-2, 6-2, 6-2. 1997 — Pete Sampras def. Carlos Moya, 6-2, 6-3, 6-3. 1996 — Boris Becker def. Michael Chang, 6-2, 6-4, 2-6, 6-2. 1995 — Andre Agassi ...

By successfully defending his Australian Open title, Jannik Sinner set several new records. Take a look at the five records he set at Melbourne Park.

Jannik Sinner is undoubtedly the ruler of the Tour: to confirm this, the ATP Tour has released a truly mind-blowing statistic on the Italian and his record of victories since he became number 1 in the world.