NEW YORK, NEW YORK - AUGUST 31: Stefanos Tsitsipas of Greece serves against Arthur Fils of France 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 Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Stefanos Tsitsipas of Greece serves against Arthur Fils of France 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 Sarah Stier/Getty Images)

Russia's Oksana Selekhmeteva hits a return to Japan's Aoi Ito in their women's singles first round tennis match on 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 KENA BETANCUR / AFP via Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Stefanos Tsitsipas of Greece returns a shot against Arthur Fils of France 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 Sarah Stier/Getty Images)

Japan's Aoi Ito rhits a return to Russia's Oksana Selekhmeteva in their women's singles first round tennis match on 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 KENA BETANCUR / AFP via Getty Images)

Russia's Oksana Selekhmeteva hits a return to Japan's Aoi Ito in their women's singles first round tennis match on 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 KENA BETANCUR / AFP via Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Stefanos Tsitsipas of Greece celebrates match point against Arthur Fils of France 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 Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Kimberly Birrell of Australia returns a shot against Petra Marcinko of Croatia 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)