JY
Jumpei Yamasaki
JPN · Right-handed · 28 yrs · 180 cm
model rank
—
in the world
ATP rank
#1011
current
record
182-180
ATP-level
── the model's read
How good is he, really?
Jumpei is the model's unrated. The model and the ATP broadly agree (ATP #1011). Recent form: 10‑13 over the last 52 weeks.
── surface Elo
By surface
Hard—
Clay—
Grass—
── vs the rated field
Scouting
overall Eloinsufficient data
serve ratinginsufficient data
return ratinginsufficient data
percentile across players with a current rating
── model Elo over time
Elo trajectory
Elo — not enough data
── ATP ranking over time · lower is better
Ranking trajectory
── nearest on the rating profile
Similar players
Not enough rating data to find similar players.
── year by year
Seasons
| year | W-L | win% | titles |
|---|---|---|---|
| 2026 | 4-8 | 33% | |
| 2025 | 20-16 | 56% | |
| 2024 | 3-4 | 43% | |
| 2023 | 14-13 | 52% | |
| 2022 | 11-11 | 50% | |
| 2021 | 4-15 | 21% | |
| 2020 | 1-4 | 20% | |
| 2019 | 34-19 | 64% | 3 |
| 2018 | 33-31 | 52% | |
| 2017 | 19-23 | 45% | |
| 2016 | 26-22 | 54% | |
| 2015 | 6-8 | 43% | |
| 2014 | 4-3 | 57% | |
| 2013 | 3-3 | 50% |
── filter the record · shareable link
Splits
All 362 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces5.3%
double faults2.0%
1st serve in65%
1st serve won66%
2nd serve won49%
serve pts won60%
hold %71%
Return
return pts won39%
break %25%
BP conversion39%
Under pressure
BP saved (serve)57%
BP saved313/545
BP conversion39%
Career aggregate over 80 matches with point data · hold/break derived from break-point outcomes.
── 362 matches