Lee Duck-hee (born 29 May 1998 in Jecheon) is a South Korean junior tennis player.On the junior tour, Lee has a career high combined ranking of 3 achieved on 24 March 2014. Lee's biggest titles on the ITF Junior Circuit are Grade 2 tournaments in Nanjing and Sarawak.Lee has a career high ATP singles ranking of 554 achieved on 3 November.