WHAT A MOMENT. AT JUST 19 YEARS OLD. The PRIDE of the community 🫶 Learner Tien, who is a son of Chinese-heritage immigrants from Vietnam, won his first ever ATP Tour title at the Moselle Open. He is the first American teenager to do so since Andy Roddick in 2002 👏 (🎥: tennistv) . . . . #tennis #learnertien #vietnamese #vietnameseamerican #viet #asian #asianamerican #asianathletes