JC
Jaesung Choe
KOR · 26 yrs
model rank
—
in the world
ATP rank
#1221
current
record
7-9
ATP-level
── the model's read
How good is he, really?
Jaesung is the model's unrated. The model and the ATP broadly agree (ATP #1221). Recent form: 7‑7 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 | 3-2 | 60% | |
| 2025 | 4-5 | 44% | |
| 2024 | 0-2 | 0% |
── filter the record · shareable link
Splits
All 16 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces7.7%
double faults4.9%
1st serve in56%
1st serve won70%
2nd serve won47%
serve pts won60%
hold %71%
Return
return pts won38%
break %24%
BP conversion39%
Under pressure
BP saved (serve)57%
BP saved57/100
BP conversion39%
Career aggregate over 14 matches with point data · hold/break derived from break-point outcomes.
── 16 matches
Match log
| date ▾ | tournament | surf | rd | opponent | res | score |
|---|---|---|---|---|---|---|
| 2026-05-11 | M15 Wuning | Hard | R32 | Jake Delaney #490 | L | 6-4 7-6(8) |
| 2026-05-04 | M15 Wuning | Hard | R16 | Matthew Summers #713 | W | 0-6 7-6(5) 6-1 |
| 2026-05-04 | M15 Wuning | Hard | QF | Zhao Zhao | W | 4-6 6-4 6-0 |
| 2026-05-04 | M15 Wuning | Hard | R32 | David Qariaqus | W | 6-3 7-5 |
| 2026-05-04 | M15 Wuning | Hard | SF | Taisei Ichikawa #870 | L | 4-6 6-3 6-2 |
| 2025-11-24 | M15 Gimcheon | Hard | R32 | Avner Wong | W | 6-3 6-2 |
| 2025-11-24 | M15 Gimcheon | Hard | R16 | Yun Seong Chung | L | 6-7(4) 6-0 1-0 |
| 2025-11-17 | M15 Gimcheon | Hard | R32 | Seokhyeon Chu | L | 6-3 6-0 |
| 2025-09-08 | M15 Maanshan | Hard | R32 | Yeonsu Jeong #2062 | W | 6-4 6-3 |
| 2025-09-08 | M15 Maanshan | Hard | R16 | Duck Hee Lee #712 | W | 7-5 6-4 |
| 2025-09-08 | M15 Maanshan | Hard | QF | Artur Kukasian #813 | W | 6-4 7-6(3) |
| 2025-09-08 | M15 Maanshan | Hard | SF | Egor Agafonov #534 | L | 6-4 6-4 |
| 2025-09-01 | M15 Maanshan | Hard | R32 | Maxim Zhukov #635 | L | 7-5 6-0 |
| 2025-08-18 | M15 Maanshan | Hard | R32 | Ji Sung Nam #705 | L | 7-6(5) 6-1 |
| 2024-10-21 | M15 Tanagura | Hard | R32 | Yuta Tomida #1845 | L | 6-2 6-3 |
| 2024-06-03 | M15 Daegu | Hard | R32 | Uisung Park #814 | L | 6-3 7-6(3) |