ATP No. 1 Jannik Sinner is bidding to become the first back-to-back Cincinnati Open men's singles champion since Roger Federer.

Jannik Sinner surpassed Roger Federer’s record by booking his place in the eighth straight ATP Masters 1000 or grand slam finals

Aug 16 (Reuters) - Top seed and defending champion Jannik Sinner, playing on his 24th birthday, ended French qualifier Terence Atmane's dream run at the Cincinnati Open with a 7-6 (4) 6-2 win on Saturday to reach the final of the U.S. Open tune-up event.