JK
Jangjun Kim
KOR · 19 yrs
model rank
—
in the world
ATP rank
#1090
current
record
10-15
ATP-level
── the model's read
How good is he, really?
Jangjun is the model's unrated. The model and the ATP broadly agree (ATP #1090). Recent form: 5‑5 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 |
|---|---|---|---|
| 2025 | 6-6 | 50% | |
| 2024 | 1-3 | 25% | |
| 2023 | 2-2 | 50% | |
| 2022 | 1-4 | 20% |
── filter the record · shareable link
Splits
All 25 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces4.9%
double faults3.0%
1st serve in67%
1st serve won67%
2nd serve won48%
serve pts won61%
hold %76%
Return
return pts won39%
break %23%
BP conversion42%
Under pressure
BP saved (serve)63%
BP saved62/98
BP conversion42%
Career aggregate over 13 matches with point data · hold/break derived from break-point outcomes.
── 25 matches