Carlos Alcaraz won the Cincinnati Open title in a little more than 20 minutes on Monday after top-ranked Jannik Sinner was forced to retire because of illness during the first set.

Carlos Alcaraz won the Cincinnati Open final after Jannik Sinner pulled out in the first set.

Sinner comes into the final as defending champion, while Alcaraz lost his last appearance in the Cincinnati Open final to Novak Djokovic in 2023.