South Korean tennis player
Na Jung-woong
나정웅| Country (sports) |  South Korea |
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| Born | (1992-10-31) 31 October 1992 (age 32) |
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| Prize money | $47,400 |
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| Career record | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
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| Career titles | 1 ITF |
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| Highest ranking | No. 404 (16 September 2013) |
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| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
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| Career titles | 0 ITF |
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| Highest ranking | No. 966 (19 May 2014) |
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| Last updated on: 15:11, 3 July 2019 (UTC). |
Na Jung-woong (Korean: 나정웅; born 31 October 1992) is a South Korean tennis player.
Na has a career high ATP singles ranking of 404 achieved on 16 September 2013. He also has a career high ATP doubles ranking of 966, achieved on 19 May 2014. He represents South Korea at the Davis Cup, where he has a W/L record of 0–1.
Challengers and Futures finals
[edit] | Legend | | ATP Challenger Tour (0–0) | | ITF Tour (1–5) | | | Titles by surface | | Hard (1–4) | | Clay (0–1) | | Grass (0–0) | |
| Outcome | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 5 May 2013 | Seoul, South Korea | Hard |  Daniel Nguyen | 1–6, 4–6 |
| Runner-up | 24 November 2013 | Bhopal, India | Hard |  Sriram Balaji | 5–7, 5–7 |
| Winner | 16 August 2015 | Gimcheon, South Korea | Hard | Chung Yun-seong | 6–3, 6–1 |
| Runner-up | 23 August 2015 | Gimcheon, South Korea | Hard |  Yusuke Watanuki | 5–7, 3–6 |
| Runner-up | 6 September 2015 | Anseong, South Korea | Clay | Cho Min-hyeok | 7–6, 2–6, 4–6 |
| Runner-up | 9 June 2019 | Daegu, South Korea | Hard | Hong Seong-chan | 0–6, 3–6 |
| Legend | | ATP Challenger Tour (0–0) | | ITF Tour (0–1) | | | Titles by surface | | Hard (0–0) | | Clay (0–1) | | Grass (0–0) | |
South Korea
Daniel Nguyen 
Sriram Balaji 
Yusuke Watanuki 
Maxime Janvier
Kamil Majchrzak 
