W
Woong-Sun Jun
KOR · Active 2007–2016
Unranked
Ranking
#230
Best Rank
91–105
Win–Loss
46.4%
2–8
Last 10
6–14
Last 20
Record by Surface
Hard
65–7845.5%
Clay
19–1555.9%
Carpet
3–730.0%
Grass
4–544.4%
Career Averages
1st Serve %58.1%
1st Srv Pts Won71.2
2nd Srv Pts Won48.1
BP Saved %60.2%
BP Converted %40.0%
Return Pts Won37.7
Avg Aces4.9
Avg DFs3.3
Serve Rating254.7
Return Rating145.6
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 65–78 | 45.5% | 60.8% | 37.6% | 0.97 | 58.4% | 59.6% | 39.7% |
| Clay | 19–15 | 55.9% | 62% | 40.4% | 1.04 | 55.6% | 60.8% | 43.6% |
| Carpet | 3–7 | 30% | 65.2% | 30.5% | 0.94 | 59.3% | 57.4% | 37.2% |
| Grass | 4–5 | 44.4% | 67.2% | 37.4% | 1.07 | 61.1% | 73.3% | 33.3% |
| Tournament Level | ||||||||
| Other | 90–99 | 47.6% | 61.6% | 37.9% | 0.99 | 57.9% | 60% | 40.3% |
| Masters | 1–6 | 14.3% | 59.2% | 31% | 0.86 | 63.3% | 65.6% | 27.3% |
| Round | ||||||||
| Semi-Finals | 0–2 | 0% | 54.5% | 37.7% | 0.87 | 47.5% | 36.4% | 20% |
| Quarter-Finals | 2–2 | 50% | 59.2% | 43.5% | 1.05 | 52.3% | 54.8% | 31.9% |
| vs Rank | ||||||||
| vs Top 10 | 0–1 | 0% | 60.3% | 32.5% | 0.89 | 63.8% | 66.7% | 12.5% |
| vs Top 11–50 | 1–2 | 33.3% | 57.8% | 32.8% | 0.86 | 60.1% | 63% | 38.5% |
| Format | ||||||||
| Best of 3 | 91–105 | 46.4% | 61.5% | 37.7% | 0.99 | 58.1% | 60.2% | 40% |