BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic returns a shot against Mirra Andreeva during the Women's Singles semifinals match on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic returns a shot against Mirra Andreeva during the Women's Singles semifinals match on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic returns a shot against Mirra Andreeva during the Women's Singles semifinals match on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic returns a shot against Mirra Andreeva during the Women's Singles semifinals match on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

Chile's Alejandro Tabilo hits a return to Spain's Pablo Carreno Busta during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 10, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic reacts during the Women's Singles semifinals match against Mirra Andreeva on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 10: Nikola Bartunkova of Czech Republic reacts during the Women's Singles semifinals match against Mirra Andreeva on day eleven of China Open at the National Tennis Center on October 10, 2026 in Beijing, China. (Photo by Yanshan Zhang/Getty Images)

Argentina's Camilo Ugo Carabelli hits a return to Canada's Felix Auger-Aliassime during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 10, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)