Nam Ji-sung

Nam Ji-sung (born 15 August 1993) is a South Korean tennis player.

He has a career high ATP singles ranking of world No.

He also has a career high ATP doubles ranking of No.

In 2024, he became the first Korean in 13 years to win the Busan Open in doubles.

[1] Playing for South Korea in Davis Cup, Nam has a W/L record of 3–7.