At 19 years of age, Learner Tien becomes the youngest man to reach the Australian Open fourth round since Rafael Nadal.
Temperamental Russian Daniil Medvedev was Saturday fined $76,000 over his behaviour at the Australian Open, where he ...
The final match of the day saw American Learner Tien, playing in his first major outside of the U.S. Open, upset No. 5 seed ...