American qualifier Learner Tien became the youngest man to reach the Australian Open fourth round in 20 years as he beat an ailing Corentin Moutet 7-6(10) 6-3 6-3 on Saturday, continuing the ...

They are mostly tall and arrive with big serves and frozen-rope groundstrokes. Tien is a hair under six feet, slight with a cherubic face. But he has a steady, unwavering demeanor, deceptive power ...