TENNIS star Peng Shuai has been pictured at a juniors’ tennis event in Beijing after she was recently reported missing amid sexual assault allegations. The 35-year-old recently vanished after she made an allegation of sexual assault against former senior Chinese vice premier Zhang Gaoli. But she has since been pictured signing tennis balls at the opening ceremony of the Junior Tennis Challenger Finals in Beijing. The former doubles world no. 1 hadn’t been seen since November 3 after releasing a post detailing the allegations on social media. And a prominent figure within the Chinese state media quickly claimed that Peng…