SHENZHEN, CHINA - SEPTEMBER 22: Sonay Kartal of Great Britain reacts during match 1 against Marie Bouzkova of Czechia in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: General view asTeam Czechia, umpires and Team Great Britain line up for national anthems on court before the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: (L-R) Captain Anne Keothavong of Great Britain, Katie Boulter, Harriet Dart, Sonay Kartal, Mika Stojsavljevic and Jodie Anna Burrage line up for national anthems before the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: (L-R) Captain Anne Keothavong of Great Britain, Katie Boulter, Harriet Dart, Sonay Kartal, Mika Stojsavljevic and Jodie Anna Burrage line up for national anthems before the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: Harriet Dart of Great Britain shows her support from the bench during match 1 in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: Sonay Kartal of Great Britain plays a forehand during match 1 against Marie Bouzkova of Czechia in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: Sonay Kartal of Great Britain serves during match 1 against Marie Bouzkova of Czechia in the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)

SHENZHEN, CHINA - SEPTEMBER 22: Team Czechia, umpires and Team Great Britain line up for national anthems on court before the Billie Jean King Cup by Gainbridge Finals 2026, Quarter-Final match between Czechia and Great Britain at Shenzhen Bay Sports Centre Arena on September 22, 2026 in Shenzhen, China. (Photo by Wang He/Getty Images for LTA)