J
JiSung Nam
KOR · Active 2009–2026
#827
Ranking
#240
Best Rank
117–124
Win–Loss
48.5%
5–5
Last 10
10–10
Last 20
Record by Surface
Hard
104–10749.3%
Clay
5–1327.8%
Carpet
8–466.7%
Career Averages
1st Serve %62.0%
1st Srv Pts Won67.7
2nd Srv Pts Won48.7
BP Saved %57.2%
BP Converted %42.6%
Return Pts Won40.2
Avg Aces3.3
Avg DFs2.9
Serve Rating250.1
Return Rating157.8
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 104–107 | 49.3% | 60.5% | 40.3% | 1.01 | 62% | 57.6% | 42.3% |
| Clay | 5–13 | 27.8% | 57.5% | 38.7% | 0.94 | 59.3% | 55.6% | 44.4% |
| Carpet | 8–4 | 66.7% | 65.8% | 41% | 1.12 | 66.3% | 51% | 44% |
| Tournament Level | ||||||||
| Other | 117–124 | 48.5% | 60.5% | 40.2% | 1.01 | 62% | 57.2% | 42.6% |
| Round | ||||||||
| Semi-Finals | 2–0 | 100% | 64.8% | 45.1% | 1.18 | 73.6% | 63.6% | 32% |
| Quarter-Finals | 2–11 | 15.4% | 58.1% | 36% | 0.91 | 65.3% | 60% | 43.8% |
| Format | ||||||||
| Best of 3 | 117–124 | 48.5% | 60.5% | 40.2% | 1.01 | 62% | 57.2% | 42.6% |