Serbia's Novak Djokovic hits a return to Portugal's Nuno Borges during their men's singles first round match at the China Open tennis tournament in Beijing on September 30, 2026. (Photo by Adek BERRY / AFP via Getty Images)

BEIJING, CHINA - SEPTEMBER 30: China Open trophies are seen during the Opening Ceremony 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: Qinwen Zheng of China attends the Opening Ceremony 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: Qinwen Zheng of China attends the Opening Ceremony 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: Qinwen Zheng of China attends the Opening Ceremony 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: Qinwen Zheng of China attends the Opening Ceremony 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: Qinwen Zheng of China attends the Opening Ceremony 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: Alexander Zverev of Germany attends the Opening Ceremony on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)