Carlos Alcaraz defeated Jannik Sinner 6–2, 3–6, 6–1, 6–4 in the US Open final on hard court, claiming his second Grand Slam title of 2025. Despite Sinner entering as pre-match favourite at odds of 1.81 to Alcaraz's 2.12, the Spaniard delivered a commanding performance to upset the betting markets. After dropping the second set, Alcaraz reasserted control in the third and fourth, breaking Sinner's resistance with consistent pressure and precision. The victory underscores Alcaraz's status as one of the sport's most formidable competitors on hard courts and marks a significant scalp against the world's top-ranked player in a major final.