SHENZHEN, CHINA - SEPTEMBER 25: A fan of Karolina Muchova of Czechia shows his support during the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Marie Bouzkova of Czechia shows her support from the bench during the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia plays a forehand during match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia looks onduring match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia serves during match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia plays a forehand during match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia plays a forehand during match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)

SHENZHEN, CHINA - SEPTEMBER 25: Karolina Muchova of Czechia looks onduring match 1 against Jessica Bouzas Maneiro of Spain in the Billie Jean King Cup by Gainbridge Finals 2026, Semi-Final match between Spain and Czechia at Shenzhen Bay Sports Centre Arena on September 25, 2026 in Shenzhen, China. (Photo by Lintao Zhang/Getty Images for Billie Jean King Cup)