Carlos Alcaraz, the four-time Grand Slam champion, was unexpectedly defeated by Gael Monfils in the Cincinnati Open, with scores of 4-6, 7-6 (7-5), 6-4. The match, initially delayed by rain, saw Alcaraz struggle to contain his frustration. This loss follows his silver medal finish at the Paris Olympics. Monfils advanced but later lost to Holger Rune.