Jannik Sinner beat Frances Tiafoe in straight units within the Cincinnati Open remaining because the world No 1 discovered his finest kind forward of the US Open and the ultimate Grand Slam of the 12 months.
Jannik Sinner beat Frances Tiafoe in straight units within the Cincinnati Open remaining because the world No 1 discovered his finest kind forward of the US Open and the ultimate Grand Slam of the 12 months.