About Nam Ji-sung
Born 1993. Nam Ji-sung is a South Korean tennis player.
Nam Ji-sung (born 15 August 1993) is a South Korean tennis player. He has a career high ATP singles ranking of world No. 236 achieved on 12 August 2019. He also has a career high ATP doubles ranking of No. 102 achieved on 3 February 2020. In 2024, he became the first Korean in 13 years to win the Busan Open in doubles.
Playing for South Korea in Davis Cup, Nam has a W/L record of 3–7.
Challenger and Futures/World Tennis Tour finals
Singles: 17 (6–11) Legend (singles)ATP Challenger Tour (0–2)ITF Futures/World Tennis Tour (6–9)Titles by surfaceHard (4–10)Clay (2–1)Grass (0–0)Carpet (0–0)
Doubles: 81 (44 titles, 37 runners-up) Legend (doubles)ATP Challenger Tour (14–16)ITF Futures Tour (30–21)Titles by surfaceHard (40–35)Clay (4–2)Grass (0–0)Carpet (0–0)
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Important facts
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Nam Ji-sung's
Frequently asked questions
Who is Nam Ji-sung?
South Korean tennis player
When was Nam Ji-sung born?
Nam Ji-sung was born on 15 August 1993 in Busan.
What is Nam Ji-sung's occupation?
Nam Ji-sung is a tennis player.
What nationality is Nam Ji-sung?
Nam Ji-sung is South Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Nam Ji-sung. https://biography.guide/nam-ji-sung/
MLA: "Nam Ji-sung." Biography.guide, https://biography.guide/nam-ji-sung/.
Chicago: "Nam Ji-sung." Biography.guide. https://biography.guide/nam-ji-sung/.
Data last updated: 2026-09-21 · Spot an error? Report a correction.
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