Ji Sung Nam Ranking, Earnings, Records, Stats & Performance Trends
Korea, Rep.Age:32 years (15 Aug 1993)
Birthplace:Busan, Korea
Residence:Sejong, Korea
Status:Active
Turned Pro:N/A
Height:6'0" (183 cm)
Weight:176 lbs (80 kg)
Plays:Right-Handed
Backhand:Two-Handed
Prize Money:$1,445
Career Statistics
Current Rank |  723 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 6-9 |
Challengers | 0-2 |
Total | 311-241 |
Total Titles | 6 |
Favorite Surface |  (W 1) & (L 4) |
Nam Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 59.0% | 23/16 |
| Clay | 0.0% | 0/1 |
| Hard | 60.0% | 18/12 |
| Indoor | 62.5% | 5/3 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Final | 100.0% | 1/0 |
| Semifinals | 33.3% | 1/2 |
| Quarterfinals | 75.0% | 3/1 |
| Second Round | 57.1% | 4/3 |
| First Round | 70.0% | 7/3 |
| Q3 Round | 40.0% | 2/3 |
| Q1 Round | 55.6% | 5/4 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 59.0% | 23/16 |
| Challengers | 43.8% | 7/9 |
| Futures | 69.6% | 16/7 |
| Cups | 0% | 0/0 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 0% | 0/0 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0% | 0/0 |
| Vs Top.100 | 0% | 0/0 |
Nam Historical Matches Played Records
(Q3) Yokohama Challenger(11-16-25)
(Q1) Yokohama Challenger(11-15-25)
(R1) Kobe Challenger(11-11-25)
(Q3) Kobe Challenger(11-10-25)
(Q1) Kobe Challenger(11-09-25)
Nam Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.24 | 93/396 |
| Double Faults Per Game | 0.26 | 103/396 |
| 1st Serve % | 62.2% | 1547/2488 |
| 1st Serve Win% | 66.4% | 1027/1547 |
| 2nd Serve Win% | 49.9% | 470/941 |
| Serve Points Win% | 60.2% | 1497/2488 |
Return Stats Trends
| Opponent Aces / Game | 0.32 | 126/396 |
| Opponent Double Faults / Game | 0.31 | 121/396 |
| Opponent 1st Serve % | 58.9% | 1588/2694 |
| 1st Return Win % | 35.8% | 569/1588 |
| 2nd Return Win % | 57.1% | 632/1106 |
| Return Points Win% | 44.6% | 1201/2694 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.32 | 127/396 |
| Break Points Faced / Game | 0.61 | 241/396 |
| Break Points Save % | 52.7% | 127/241 |
| Service Hold % | 71.2% | 281.5/395.5 |
Break Points (Return) Stats
| Break Points Won / Game | 0.37 | 146/396 |
| Opponent Break Points / Game | 0.83 | 327/396 |
| Break Points Won % | 44.6% | 146/327 |
| Opponent Hold % | 63.1% | 249.5/395.5 |
Nam Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 23/16 | 18/12 | 0/1 | 5/3 | 0/0 |
| 2024 | 14/16 | 12/10 | 2/4 | 0/1 | 0/1 |
| 2023 | 15/20 | 13/15 | 2/4 | 0/1 | 0/0 |
| 2022 | 26/19 | 24/13 | 2/4 | 0/2 | 0/0 |
| 2021 | 4/7 | 2/6 | 0/0 | 1/1 | 1/0 |
| 2020 | 3/6 | 1/2 | 0/1 | 2/3 | 0/0 |
Nam Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
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