JS
John Sperle
GER · 24 yrs
model rank
—
in the world
ATP rank
#794
current
record
86-95
ATP-level
── the model's read
How good is he, really?
John is the model's unrated. The model and the ATP broadly agree (ATP #794). Recent form: 17‑21 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 | 10-9 | 53% | |
| 2025 | 24-27 | 47% | |
| 2024 | 32-24 | 57% | |
| 2023 | 16-22 | 42% | |
| 2022 | 3-12 | 20% | |
| 2021 | 1-1 | 50% |
── filter the record · shareable link
Splits
All 181 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces2.0%
double faults2.3%
1st serve in65%
1st serve won62%
2nd serve won49%
serve pts won58%
hold %68%
Return
return pts won42%
break %30%
BP conversion45%
Under pressure
BP saved (serve)51%
BP saved270/530
BP conversion45%
Career aggregate over 80 matches with point data · hold/break derived from break-point outcomes.
── 181 matches