NEW YORK, NEW YORK - AUGUST 31: Himeno Sakatsume of Japan returns against Anhelina Kalinina of Ukraine during their Women's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Tallon Griekspoor of the Netherlands returns a shot against Ben Shelton of the United States during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Patrick Smith/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Naomi Osaka of Japan walks onto the court against Anastasia Zakharova during their Women's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Patrick Smith/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Naomi Osaka of Japan walks onto the court against Anastasia Zakharova during their Women's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Patrick Smith/Getty Images)

In this photo provided by USTA, Thea Frodin, 17, right, poses next to tennis Hall of Famer Billie Jean King after winning the USTA Billie Jean King Girls' 18s National Championships to earn a wild card into the U.S. Open on Aug. 16, 2026, in San Diego. (Jon Mulvey/USTA SoCal. via AP)

In this photo provided by USTA, Thea Frodin, 17, pumps her fist during a match at the USTA Billie Jean King Girls' 18s National Championships to earn a wild card into the U.S. Open on Aug. 16, 2026, in San Diego. (Jon Mulvey/USTA SoCal. via AP)

NEW YORK, NEW YORK - AUGUST 31: Himeno Sakatsume of Japan returns against Anhelina Kalinina of Ukraine during their Women's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

Japan's Naomi Osaka arrives ahead of the women's singles first round tennis match against Russia's Anastasia Zakharova day two of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on August 31, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)