Yoo Jin-sun
Yoo Jin-sun is a former tennis player from South Korea, who represented his native country as a qualifier at the 1988 Summer Olympics in Seoul. There he was defeated in the first round by the number twelve seed from Israel, Amos Mansdorf. The right-hander reached his highest singles ATP-ranking on June 13, 1988, when he became the number 194 of the world.
