In pics: 2019 ITTF Chanllenge Plus North American Open

Zhao Zhaoyan/Liu Xi (Front) of China compete during the mixed doubles final match against Lubomir Pistej/Barbora Balazova of Slovakia at the 2019 ITTF Chanllenge Plus North American Open in Markham, Canada, Dec. 7, 2019. (Photo by Zou Zheng/Xinhua)