American Learner Tien won the ATP Next Gen title on Sunday, defeating Belgium’s world number 116 Alexander Blockx 4-3 (7/4), 4-2, 4-1 in Jeddah. The 20-year-old put last year’s defeat against Brazil’s Joao Fonseca in the tournament’s showpiece match behind him to win the season-ending event reserved for players aged 20-and-under, and cap off a […]