J
Jan Mertl
CZE · Active 2007–2018
Unranked
Ranking
#172
Best Rank
146–176
Win–Loss
45.3%
6–4
Last 10
8–12
Last 20
Record by Surface
Hard
79–7551.3%
Clay
49–8137.7%
Carpet
16–1355.2%
Grass
2–722.2%
Career Averages
1st Serve %61.2%
1st Srv Pts Won73.3
2nd Srv Pts Won49.3
BP Saved %59.8%
BP Converted %38.0%
Return Pts Won36.2
Avg Aces7.3
Avg DFs3.0
Serve Rating263.3
Return Rating134.1
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 79–75 | 51.3% | 65.8% | 35% | 1.01 | 61.9% | 60% | 37.7% |
| Clay | 49–81 | 37.7% | 60.5% | 38.3% | 0.98 | 60.3% | 58.2% | 39% |
| Carpet | 16–13 | 55.2% | 70.3% | 34.4% | 1.07 | 60.6% | 68.8% | 36.1% |
| Grass | 2–7 | 22.2% | 64.1% | 28.8% | 0.9 | 68.4% | 72% | 15.4% |
| Tournament Level | ||||||||
| Other | 146–175 | 45.5% | 64% | 36.1% | 1 | 61.2% | 59.8% | 38.1% |
| Masters | 0–1 | 0% | 60% | 38.3% | 0.97 | 70.8% | 50% | 20% |
| Round | ||||||||
| Semi-Finals | 2–5 | 28.6% | 62.1% | 32.7% | 0.92 | 60% | 53.5% | 34.2% |
| Quarter-Finals | 7–14 | 33.3% | 64.5% | 30.6% | 0.93 | 61.1% | 58.3% | 31.7% |
| vs Rank | ||||||||
| vs Top 11–50 | 0–2 | 0% | 62.9% | 21.7% | 0.8 | 61.4% | 66.7% | 33.3% |
| Format | ||||||||
| Best of 3 | 146–176 | 45.3% | 64% | 36.2% | 1 | 61.2% | 59.8% | 38% |