‘Pretty crazy’: Tien youngest since Nadal into Australian Open last 16
‘Pretty crazy’: Tien youngest since Nadal into Australian Open last 16 At 19 years of age, Learner Tien becomes the youngest man to reach the Australian Open fourth round since Rafael Nadal. Learner Tien of the United States plays a forehand against Corentin Moutet of France [Quinn Rooney/Getty Images] Published On 18 Jan 202518 Jan…