J
Jung-Woong Na
KOR · Active 2009–2019
Unranked
Ranking
#404
Best Rank
29–26
Win–Loss
52.7%
4–6
Last 10
9–11
Last 20
Record by Surface
Hard
29–2652.7%
Career Averages
1st Serve %67.4%
1st Srv Pts Won65.1
2nd Srv Pts Won50.7
BP Saved %54.9%
BP Converted %45.4%
Return Pts Won41.7
Avg Aces2.0
Avg DFs1.8
Serve Rating256.9
Return Rating171.8
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 29–26 | 52.7% | 60.4% | 41.7% | 1.04 | 67.4% | 54.9% | 45.4% |
| Tournament Level | ||||||||
| Other | 29–26 | 52.7% | 60.4% | 41.7% | 1.04 | 67.4% | 54.9% | 45.4% |
| Round | ||||||||
| Quarter-Finals | 0–1 | 0% | 64.3% | 35.1% | 0.99 | 61.4% | 50% | 33.3% |
| Format | ||||||||
| Best of 3 | 29–26 | 52.7% | 60.4% | 41.7% | 1.04 | 67.4% | 54.9% | 45.4% |