NEW YORK, NEW YORK - AUGUST 25: Belinda Bencic of Switzerland and Flavio Cobolli of Italy interact during the Mixed Doubles Semifinal of the US Open against Gael Monfils of France and Elina Svitolina of Ukraine at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Belinda Bencic of Switzerland and Flavio Cobolli of Italy interact during the Mixed Doubles Semifinal of the US Open against Gael Monfils of France and Elina Svitolina of Ukraine at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Belinda Bencic of Switzerland and Flavio Cobolli of Italy react after a point during the Mixed Doubles Semifinal of the US Open against Gael Monfils of France and Elina Svitolina of Ukraine at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Gael Monfils of France and Elina Svitolina of Ukraine interact during the Mixed Doubles Semifinal of the US Open against Belinda Bencic of Switzerland and Flavio Cobolli of Italy at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

France's Gael Monfils hits a forehand during the mixed doubles semi-finals tennis match against Switzerland's Belinda Bencic and Italy's Flavio Cobolli during the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on August 26, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

Italy's Flavio Cobolli and Switzerland's Belinda Bencic confer during their mixed doubles semi-finals tennis match against France's Gael Monfils and Ukraine's Elina Svitolina during the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on August 26, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

Italy's Flavio Cobolli and Switzerland's Belinda Bencic confer during their mixed doubles semi-finals tennis match against France's Gael Monfils and Ukraine's Elina Svitolina during the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on August 26, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

France's Gael Monfils and Ukraine's Elina Svitolina confer during their mixed doubles semi-finals tennis match against Switzerland's Belinda Bencic and Italy's Flavio Cobolli during the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on August 26, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)