Iga Swiatek and Carlos Alcaraz underlined their hard court credentials ahead of the US Open with victories over Jasmine Paolini and Jannik Sinner respectively in the women's and men's singles tournaments at the Cincinnati Open.

Additionally, Swiatek has become the second player to qualify for the 2025 WTA Finals Riyadh presented by PIF following her run to the final of the WTA 1000 Cincinnati Open. The only other player to qualify is World No. 1 Aryna Sabalenka, who secured her place in Riyadh in July.

Sinner retired with apparent illness in the first set of Monday's Cincinnati Open final against Alcaraz after digging a 5-0 deficit. Sinner remained on the court for the trophy ceremony and addressed his condition while speaking with the crowd. He didn't offer specifics, but said that he "didn't feel great."

Iga Swiatek secured her spot in the Cincinnati Open final against Jasmine Paolini by defeating Elena Rybakina in straight sets, 7-5, 6-3. During the semi-final match on August 18, 2025, Świątek politely requested a camera operator to step back while she changed her top,

Iga Swiatek has showcased her class by returning to form in a phase where, historically, she has had a mixed record. The 24-year-old went through a lean patch of more than 12 months after winning the French Open in 2024.

Iga Swiatek acknowledges she prefers to play early even in challenging conditions, but suggests that certain adjustments could be done, like giving players "more time to breathe" when the conditions are extremely hot and humid.

Ten seeded players were in action during the Cincinnati Open quarterfinals Aug. 15. Here's how the action unfolded in Mason.