J
Jumpei Yamasaki
JPN · Active 2013–2026
#895
Ranking
#455
Best Rank
16–25
Win–Loss
39.0%
5–5
Last 10
9–11
Last 20
Record by Surface
Hard
15–2141.7%
Carpet
1–325.0%
Clay
0–10.0%
Career Averages
1st Serve %64.8%
1st Srv Pts Won64.6
2nd Srv Pts Won47.3
BP Saved %58.5%
BP Converted %39.7%
Return Pts Won37.8
Avg Aces3.4
Avg DFs1.3
Serve Rating246.7
Return Rating133.9
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 15–21 | 41.7% | 58.5% | 38.4% | 0.95 | 64.4% | 59.3% | 40.8% |
| Carpet | 1–3 | 25% | 62.8% | 35.9% | 0.98 | 70.6% | 47.1% | 28.6% |
| Clay | 0–1 | 0% | 41.7% | 15.2% | 0.49 | 60.4% | 54.5% | — |
| Tournament Level | ||||||||
| Other | 16–25 | 39% | 58.5% | 37.8% | 0.94 | 64.8% | 58.5% | 39.7% |
| Format | ||||||||
| Best of 3 | 16–25 | 39% | 58.5% | 37.8% | 0.94 | 64.8% | 58.5% | 39.7% |