J
John Isner
USA · Active 2007–2023
Unranked
Ranking
#9
Best Rank
487–303
Win–Loss
61.6%
5–5
Last 10
9–11
Last 20
Record by Surface
Hard
355–21362.5%
Clay
78–6156.1%
Grass
54–2965.1%
Career Averages
1st Serve %69.1%
1st Srv Pts Won78.7
2nd Srv Pts Won56.0
BP Saved %70.6%
BP Converted %30.3%
Return Pts Won29.6
Avg Aces18.6
Avg DFs2.3
Serve Rating312.3
Return Rating106.4
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 355–213 | 62.5% | 71.7% | 29.7% | 1.02 | 68.9% | 70.4% | 30.5% |
| Clay | 78–61 | 56.1% | 70.4% | 29.6% | 1 | 68.1% | 72.9% | 27.8% |
| Grass | 54–29 | 65.1% | 73.6% | 28.9% | 1.04 | 71.4% | 66.8% | 34.2% |
| Tournament Level | ||||||||
| Other | 340–207 | 62.2% | 71.8% | 29.8% | 1.02 | 69.1% | 71.3% | 30.8% |
| Masters | 147–96 | 60.5% | 71.3% | 29.2% | 1.01 | 69% | 68.9% | 29.1% |
| Round | ||||||||
| Semi-Finals | 32–31 | 50.8% | 69.9% | 28.8% | 0.98 | 68.4% | 71.5% | 31.2% |
| Quarter-Finals | 63–41 | 60.6% | 71.1% | 30.2% | 1.02 | 69.3% | 69.5% | 30.4% |
| vs Rank | ||||||||
| vs Top 10 | 26–71 | 26.8% | 66.8% | 25.1% | 0.89 | 68.7% | 65.6% | 20.8% |
| vs Top 11–50 | 144–124 | 53.7% | 70.7% | 29.1% | 1 | 69% | 68.9% | 27.9% |
| Format | ||||||||
| Best of 3 | 476–283 | 62.7% | 71.8% | 29.8% | 1.02 | 69% | 70.7% | 30.9% |
| Best of 5 | 11–20 | 35.5% | 70.8% | 27.3% | 0.97 | 69.9% | 70.1% | 23.4% |