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.

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

Daniil Medvedev, who was the runner-up in last year’s Australian Open, had a forgetful campaign at Melbourne Park. He got crashed out of the tournament in the second round but not without creating controversy due to which he was slapped with a $76,

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

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

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.