Jannik Sinner wins China Open in straight sets over American Tien ahead of Shanghai Masters

BEIJING (AP) — Jannik Sinner prepared for his Shanghai Masters appearance with a 6-2, 6-2 win over American teenager Learner Tien on Wednesday at the China Open. On Tuesday, Sinner won his 11th straight career match against Alex de Minaur. Sinner's 6-4, 3-6, 6-2 victory earned him a ninth straight...