Ma Long, Xu Xin advance to men's singles round of 16 matches at German Open

China's Ma Long returns the ball during the men's singles round of 32 match against Japan's Maharu Yoshimura at the 2018 ITTF World Tour Platinum German Open in Bremen, Germany, on March 23, 2018. Ma Long won 4-0 and advanced to round of 16 matches. (Xinhua/Binh Truong)