SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine plays a forehand during match 2 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine serves during match 2 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine reacts during match 2 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine speaks with Illya Marchenko, Captain of Ukraine on the bench during match 1 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Greet Minnen of Belgium speaks with Wim Fissette, Captain of Belgium on the bench during match 1 against Elina Svitolina of Ukraine in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine celebrates winning a point during match 1 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine plays a forehand during match 1 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 24: Elina Svitolina of Ukraine celebrates winning a point during match 1 against Greet Minnen of Belgium in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Ukraine and Belgium at Shenzhen Bay Sports Centre Arena on September 24, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)