
Jeong Jang Su
🇰🇷South Korea· #604· 31y· Right-handed· WTA
18–16 · last 52 weeks
18–15 on hard courts in the last 52 weeks. Up from #686 in March.
Last match
L

vsS. H. Jang
W15 Yeongwol · R16 · Hard · Sep 3, 2026
3-6 6-7(5)Match details
Form & record· last 52 weeks
- 18–16
- Record
- 53%
- Win rate
- Last 5
- 7–3
- Last 10
Hard 18–15Carpet 0–1
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 417–29359% | 307–22158% | 52–3262% | 18–1456% | 34–2657% |
| 2026 | 13–1154% | 10–953% | — | — | 3–260% |
| 2025 | 9–1538% | 8–1240% | 1–233%† | — | 0–10%† |
| 2024 | 28–2058% | 10–1540% | 9–282% | — | 6–367% |
| 2023 | 37–2461% | 27–1761% | 2–433% | 1–233%† | 7–188% |
| 2022 | 32–2062% | 5–838% | 17–868% | 2–250%† | 5–271% |
† fewer than 5 matches
Records start with the 2011 season
Recent matches
W15 Astana · ITFHard · 2026
W15 Astana · ITFHard · 2026
Averages exclude retirements and defaults
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Level
Opponent rank
Window
Record · last 52 weeks
- 18–16
- Record
- 53%
- Win rate
- 22.4
- Avg games
- −0.7
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp ~#539 | 18–15 | 55% | −0.9 | 22.1 | 59%(22) |
| CarpetOpp mostly unranked | 0–1 | 0% | +5.0 | 29.0 | 60%(1) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ITFOpp ~#539 | 18–16 | 53% | −0.7 | 22.4 | 59%(23) |
| vs 100+ | 7–10 | 41% | +0.3 | 21.4 | 60%(15) |
| vs Unranked | 11–6 | 65% | −1.8 | 23.6 | 57%(8) |
| vs RightiesOpp ~#279 | 0–5 | 0% | +4.4 | 20.8 | 47%(5) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#495 | 9–9 | 50% | +0.1 | 23.3 | 58%(14) |
| Later roundsOpp mostly unranked | 9–7 | 56% | −1.4 | 21.4 | 60%(9) |
Serve
| Metric | L5 | L10 | L52 Wks |
|---|---|---|---|
| Hold % | 50% | 48% | 59% |
| Break % | — | — | — |
| Dominance ratio | — | — | — |
L52 Wks:Ace rate 3.1%1st-serve points won 60%
23 matches with serve statsapprox. hold
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 22 |
| Retired, last 52 Wks | 2 |
| Retired, career | 5 |
Averages exclude retirements and defaults


