HONG KONG, CHINA - NOVEMBER 4: Claire Liu of United States in action during the women's single match round of 16 against Katie Boulter of United Kingdom on day three of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 4, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 4: Claire Liu of United States in action during the women's single match round of 16 against Katie Boulter of United Kingdom on day three of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 4, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 4: Claire Liu of United States (L) shakes hand with Katie Boulter of United Kingdom (R) after winning the women's single match round of 16 on day three of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 4, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 4: Claire Liu of United States celebrates after winning the women's single match round of 16 against Katie Boulter of United Kingdom on day three of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 4, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

HONG KONG, CHINA - NOVEMBER 4: Claire Liu of United States celebrates after winning the women's single match round of 16 against Katie Boulter of United Kingdom on day three of the Prudential Hong Kong Tennis Open at Victoria Park Tennis Stadium on November 4, 2026 in Hong Kong, China. (Photo by Yu Chun Christopher Wong/Getty Images)

US' Frances Tiafoe reacts to a point against France's Quentin Halys during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

US' Frances Tiafoe plays a forehand return to France's Quentin Halys during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

US' Frances Tiafoe plays a forehand return to France's Quentin Halys during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)