Nam Ji-sung

Nam Ji-sung (born 15 August 1993) is a tennis player from South Korea. Nam has a career-high singles ranking of No. 236, and a career-high doubles ranking of No. 102.

Playing for the South Korea Davis Cup team, Nam has a win–loss record of 8–13.

Doubles

 * 🇺🇸 Little Rock (29 May 2023) – 🇰🇷 Nam Ji-sung / 🇳🇿 Artem Sitak def. 🇨🇦 Alexis Galarneau / 🇺🇸 Nicolas Moreno de Alboran, 6–4, 6–4.
 * 🇪🇸 Pozoblanco (17 Jul 2023) – 🇰🇷 Nam Ji-sung / 🇰🇷 Song Min-kyu def. 🇬🇧 Luke Johnson / Benjamin Lock, 2–6, 6–4, [10–8].
 * 🇦🇺 Sydney (30 Oct 2023) – 🇺🇸 Ryan Seggerman / 🇺🇸 Patrik Trhac def. Ruben Gonzales / 🇰🇷 Nam Ji-sung, 6–4, 6–4.