2004 3rd Korea-Japan National Junior Championships. 2005 1st J Golf TV National High School Championships.
In 2010, played in 18 events with a season best tie for 18th at the Hero Honda Indian Women's Open, followed by a tie for 19th at the Suzhou Taihu Ladies Open.
In 2009, Jessica played 15 events on the LET and made 10 cuts with her best finishes T19th at both the ABN AMRO Ladies Open and the Suzhou Taihu Ladies Open. She retained her card finishing 70th on the Henderson Money List with season's earnings of EUR 22,446.25.
Prior to joining the LET Jessica played on the SAS Masters Tour and KLPGA's Dream Tour in 2008. On the Dream Tour, she won the 2008 Grand Travis event and finished 7th on the money list. On the SAS Masters Tour, her best finish was 8th at the IT-Arkitekerna Ladies Open in Sweden. Jessica's personal lowest round is 66, with 67 being her best in a tournament.
Jessica lives in Seoul, Korea and joined the LET at her second attempt. She admires Lorena Ochoa. Her hobbies include meeting friends.