Official ATP singles ranking
Nam Ji Sung
World No. 1021 · South Korea
Nam Ji Sung is world No. 1021 in the official ATP singles ranking from South Korea with 18 points, published 20.07.2026. View ranking points, nationality and the latest official ranking update.
- ATP rank
- #1021
- Ranking points
- 18
- Nationality
- South Korea
- Tournaments
- 7
Nam Ji Sung ranking details
- Tour
- ATP Singles
- World ranking
- No. 1021
- Points
- 18
- Ranking date
- 20.07.2026
This page uses the official published ATP ranking. Live rankings are provisional estimates that can change while tournaments are in progress; the official ranking provides a stable value for player and match analysis.