World No. 1 Jannik Sinner is back in action in defense of his Cincinnati Open men’s singles title, battling Terence Atmane in Saturday’s semifinal round.

French qualifier Térence Atmane continued his spectacular run at the Cincinnati Masters on Friday with a straights sets dismissal of the seventh seed Holger Rune. The 23-year-old, who had to play three matches in the qualifying tournament to reach the 96-man main draw,

Well, well, well. Look who just crashed the party and made himself right at home. While tennis fans were busy debating whether Jannik Sinner could maintain his world No.