Poland's Hubert Hurkacz hits a return to Serbia's Novak Djokovic during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 9, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

BEIJING, CHINA - OCTOBER 09: Elise Mertens of Belgium returns a shot against Iga Swiatek of Poland during the Women's Singles quarterfinal match on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 09: Iga Swiatek of Poland returns a shot against Elise Mertens of Belgium during the Women's Singles quarterfinal match on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 09: Iga Swiatek of Poland returns a shot against Elise Mertens of Belgium during the Women's Singles quarterfinal match on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

Serbia's Novak Djokovic hits a return to Poland's Hubert Hurkacz during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 9, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

BEIJING, CHINA - OCTOBER 09: Iga Swiatek of Poland reacts during the Women's Singles quarterfinal match against Elise Mertens of Belgium on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 09: Iga Swiatek of Poland reacts during the Women's Singles quarterfinal match against Elise Mertens of Belgium on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 09: Iga Swiatek of Poland serves against Elise Mertens of Belgium during the Women's Singles quarterfinal match on day ten of China Open at the National Tennis Center on October 09, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)