Sept. 2 (UPI) -- Jannik Sinner needed just 81 minutes to sweep into the 2025 U.S. Open quarterfinals, leading his foe to call him "A.I.-generated" due to his robotic dominance. The top-ranked Italian edged No. 24 Alexander Bublik of Kazakhstan 8-2 in aces and 24-13 in winners in the straight-sets win Monday in Flushing, N.Y. He totaled just one double fault and 16 unforced errors, compared to Bublick's respective 13 and 31. Before the match, Bublik told ESPN that Sinner was "like an A.I.