BEIJING, CHINA - SEPTEMBER 30: Yunchaokete Bu of China reacts against Juan Manuel Cerundolo of Argentina in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

France's Arthur Fils reacts during his men's singles tennis match against France's Luca van Assche 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)

BEIJING, CHINA - SEPTEMBER 30: Janice Tjen of Indonesia celebrates after winning the Women's Single first round match against Anhelina Kalinina of Ukraine 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: Janice Tjen of Indonesia celebrates after winning the Women's Single first round match against Anhelina Kalinina of Ukraine 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 hits 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)

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