HONG KONG, CHINA - NOVEMBER 2: Viktorija Golubic of Switzerland serves during the women's singles round of 32 match against Katie Boulter of Great Britain on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain in action against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain in action against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain in action against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain serves against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain in action against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Viktorija Golubic of Switzerland in action during the women's singles round of 32 match against Katie Boulter of Great Britain on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 2: Katie Boulter of Great Britain in action against Viktorija Golubic of Switzerland during the women's singles round of 32 match on day one of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 2, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)