Carlos Alcaraz won the Cincinnati Open title in anticlimactic circumstances as rival Jannik Sinner retired due to illness just 23 minutes into the match.

As the tennis world prepares for the U.S. Open, the races to be ATP and WTA world No. 1 are getting interesting in Cincinnati.

Honed at the racquet of Pete Sampras, Priority One owner Nate Ferguson and his staff bring a "new strings attached" service to Cincinnati Open tennis.

Aryna Sabalenka commands the WTA rankings for yet another week heading into the US Open. The World No. 1 is the defending champion in New York.

The semifinals are set at the Cincinnati Open. Here are the eight remaining players bidding for a title in Mason.

The 2025 Cincinnati Open has been expanded to include more players — and therefore last longer — this year. The tournament will now run for two weeks, beginning on August 7, with the finals landing on a Monday (August 18). The men's final on Aug. 18 begins at 3 p.m. ET and the women's final will take place after that, no earlier than 6 p.m. ET.