Tennis Daniil Medvedev Vs Learner Tien In Numbers: How A 20-Year-Old American Gave World No 12 His Worst Defeat Written by: Faham Uddin Updated Jan 25, 2026, 15:28 IST Learner Tien defeated Daniil Medvedev 6-4, 6-0, 6-3 to qualify for the Australian Open 2026 quarterfinal.

