In pics: men's singles round of 32 match at German Open

Germany's Timo Boll returns the ball during the men's singles round of 32 match against South Korea's An Jaehyun at the 2018 ITTF World Tour Platinum German Open in Bremen, Germany, on March 23, 2018. Timo Boll won 4-0 and advanced to round of 16 matches. (Xinhua/Binh Truong)