Supporters of Chinese tennis player Peng Shuai wear T-shirts as they pose for a photo during the women's final at the Australian Open tennis championships in Melbourne, Australia, Saturday, Jan. 29, 2022. Peng, the former No. 1- ranked doubles player who won titles at Wimbledon and the French Open, dropped out of public view in November after accusing a former high-ranking Chinese government official, vice premier Zhang Gaoli, of sexual assault. (AP Photo/Hamish Blair)

FILE - China's Peng Shuai serves to Japan's Nao Hibino during their first round singles match at the Australian Open tennis championship in Melbourne, Australia, on Jan. 21, 2020. The controversy surrounding Chinese tennis star Peng Shuai’s accusations of sexual assault against a former top politician continues to cast a shadow of the Beijing Winter Olympic Games that officially begin on Friday, Feb. 4. 2022. Peng disappeared from public view in November, 2021, after accusing former Communist Party official Zhang Gaoli of sexual assault. (AP Photo/Andy Brownbill, File)

FILE - In this photo released by China's Xinhua News Agency, International Olympic Committee (IOC) President Thomas Bach, left, and Chinese President Xi Jinping meet at the Diaoyutai State Guesthouse in Beijing, Tuesday, Jan. 25, 2022. The last time the Olympics came to China, Xi Jinping oversaw the whole endeavor. Now the Games are back, and he is running the entire nation. The Chinese president, hosting a Winter Olympics beleaguered by complaints about human rights abuses, has upended tradition to restore strongman rule in China and tighten Communist Party control over the economy and society. (Yao Dawei/Xinhua via AP, File)