ATP Tour
South Korea
Ji Sung Nam
- Season
- 13–5
- 72.2% win rate
- Career
- —
- Titles
- —
- Singles
- Prize money
- —
- Career
Recent form
1 loss in a row
- WBeat Ryo Tabata
- LLost to Takuya Kumasaka
- LLost to Ryo Tabata
- WBeat Keon Kang Ku
- WBeat Hoyoung Roh
- WBeat Seongwoo Cho
- WBeat Jay Friend
- WBeat Thanapet Chanta
- WBeat Jea-Moon Lee
- WBeat Uisung Park
- WBeat Chase Ferguson
- LLost to Zhaokai Zhu
Oldest to newest. Hover a result for the opponent.
By surface
Strongest on hard
- Hard13–572%
Elo rating
Full leaderboard1734
Peak 1795 in 2025 · from 18 rated matches
- Hard
1788+53 vs overall
18 matches
Computed from every completed ATP singles match since 2008, not from ranking points: beating a strong player is worth more than beating a weak one. A surface figure is this player’s overall rating plus an adjustment learned only from their matches on that surface.
Match results
18 matches· full career
- LZhaokai Zhu2025· M25 Changwon · R16Hard—
- WChase Ferguson2025· M25 Changwon · R32Hard—
- WUisung Park2025· M15 Daegu · FHard—
- WJea-Moon Lee2025· M15 Daegu · SFHard—
- WThanapet Chanta2025· M15 Daegu · QFHard—
- WJay Friend2025· M15 Daegu · R16Hard—
- WSeongwoo Cho2025· M15 Andong · QFHard—
- WHoyoung Roh2025· M15 Andong · R16Hard—
- WKeon Kang Ku2025· M15 Andong · R32Hard—
- LRyo Tabata2025· M15 Tsukuba · R32Hard—
- LTakuya Kumasaka2025· M15 Nishi-Tokyo · SFHard—
- WRyo Tabata2025· M15 Nishi-Tokyo · QFHard—
- WJunhyun Lee2025· M15 Nishi-Tokyo · R16Hard—
- WIssei Okamura2025· M15 Nishi-Tokyo · R32Hard—
- LTai Sach2025· M15 Hinode · QFHard—
- WKoki Matsuda2025· M15 Hinode · R16Hard—
- WK. Suzuki2025· M15 Hinode · R32Hard—
- LYu Hsiou Hsu2025· M25 Launceston · R16Hard—