N
Nicolas Kiefer
GER · Active 1995–2010
Unranked
Ranking
#4
Best Rank
343–249
Win–Loss
57.9%
3–7
Last 10
8–12
Last 20
Record by Surface
Hard
218–13961.1%
Clay
47–5546.1%
Grass
44–3059.5%
Carpet
34–2557.6%
Career Averages
1st Serve %52.7%
1st Srv Pts Won74.9
2nd Srv Pts Won49.4
BP Saved %59.3%
BP Converted %42.8%
Return Pts Won39.0
Avg Aces6.8
Avg DFs3.9
Serve Rating256.9
Return Rating151.1
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 218–139 | 61.1% | 63% | 39.4% | 1.04 | 52.4% | 59.7% | 43.3% |
| Clay | 47–55 | 46.1% | 59.2% | 39.6% | 0.98 | 50.5% | 60.6% | 42.6% |
| Grass | 44–30 | 59.5% | 65.2% | 38% | 1.05 | 56.1% | 56.9% | 40.9% |
| Carpet | 34–25 | 57.6% | 64.9% | 37% | 1.03 | 53.7% | 55.9% | 42.9% |
| Tournament Level | ||||||||
| Other | 256–165 | 60.8% | 63.4% | 39.3% | 1.04 | 53.3% | 59.2% | 43% |
| Masters | 87–84 | 50.9% | 61.5% | 38.2% | 1 | 51.2% | 59.6% | 42.2% |
| Round | ||||||||
| Semi-Finals | 19–15 | 55.9% | 62.6% | 36.6% | 0.99 | 54% | 58% | 42.2% |
| Quarter-Finals | 35–32 | 52.2% | 62.2% | 38.6% | 1.01 | 52.9% | 56.5% | 42.5% |
| vs Rank | ||||||||
| vs Top 10 | 28–65 | 30.1% | 60% | 35.5% | 0.93 | 51.6% | 58.9% | 41.1% |
| vs Top 11–50 | 117–97 | 54.7% | 62.3% | 38.1% | 1.01 | 52.5% | 59.2% | 39.6% |
| Format | ||||||||
| Best of 3 | 333–240 | 58.1% | 63% | 39% | 1.03 | 52.7% | 59.1% | 43.1% |
| Best of 5 | 10–9 | 52.6% | 60% | 39.8% | 1 | 52.9% | 61.6% | 39.5% |