Chinese tennis player Peng Shuai's video call with International Olympic Committee (IOC) president Thomas Bach did not address or alleviate concerns about her well-being, the Women's Tennis Association (WTA) said on Monday.

The whereabouts of Peng, a former doubles world number one, became a matter of international concern for nearly three weeks after she posted a message on social media alleging that China's former Vice-Premier Zhang Gaoli had sexually assaulted...