Lee Sang-su is a South Korean table tennis player. He won two singles titles at the ITTF Pro Tour, the first one was in 2010. He reached semifinals in singles event at the 2017 World Championships. From Wikipedia
The 18-year-old French table tennis star faces South Korea's Lee Sang-Su in the opening round, aiming to build on his recent national title and rebound from a quarterfinal exit in Chongqing.