US Open: Healthy again, Jannik Sinner breezes into 2nd round, equals Italian record
World No. 1 Jannik Sinner began his title defence at the US Open in style, showing no signs of the illness that had derailed his Cincinnati Open run earlier in August. On Tuesday, Sinner produced a flawless performance against World No. 89 Vit Kopriva, who was making his debut in the main draw of the…