BEIJING, CHINA - SEPTEMBER 30: Janice Tjen of Indonesia returns a shot against Anhelina Kalinina of Ukraine during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Anhelina Kalinina of Ukraine returns a shot against Janice Tjen of Indonesia during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Anhelina Kalinina of Ukraine returns a shot against Janice Tjen of Indonesia during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Anhelina Kalinina of Ukraine returns a shot against Janice Tjen of Indonesia during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Anhelina Kalinina of Ukraine returns a shot against Janice Tjen of Indonesia during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Anhelina Kalinina of Ukraine returns a shot against Janice Tjen of Indonesia during the Women's single first round match on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

France's Luca van Assche plays a shot to France's Arthur Fils during their men's singles tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on September 30, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils plays a shot to France's Luca van Assche during their men's singles tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on September 30, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)