Jeong Su-nam
Jeong Su-nam is a South Korean female tennis player.
She has career-high WTA rankings of 357 in singles, achieved on 29 May 2017, and 829 in doubles, achieved on 30 December 2019. In her career, she has won seven singles titles on the ITF Circuit.
Jeong made her WTA Tour main-draw debut at the 2017 Korea Open, after receiving a wildcard into the doubles tournament alongside Park Sang-hee.
Playing for the South Korea Fed Cup team, she has a win-loss record of 3–3.
ITF finals
Singles: 9 (7 titles, 2 runner–ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | May 2016 | Incheon Open, South Korea | 25,000 | Hard |  |