H2H data updated: 2026-07-19 16:30 UTC
Klara Koukalova vs Su Jeong Jang H2H: 0-1
Su Jeong Jang holds a 1–0 lead over Klara Koukalova in their WTA head-to-head. Across 1 main-draw meeting, Su Jeong Jang leads 1–0 on hard courts. Most recently, Su Jeong Jang won the 2013 Seoul third round 6-3 6-1.
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CZE
Age 44
Right-Handed
166 cm / 5'5"
H2H
0
–
1
1 main draw meetings
KOR
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 19, 2013* | Seoul | WTA 250 | R32 | Hard | Su Jeong Jang | 6-3 6-1 | Klara Koukalova | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klara Koukalova | #566 | #20 | 1,860 | 1,807 | 275 | 285 | 49.1% | 0 | 0 | 0 | 0 | 3 | 3 |
| Su Jeong Jang | #476 | #114 | 591 | 1,599 | 7 | 21 | 25.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Klara Koukalova | Su Jeong Jang | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2001 | 5–4 | 55.6% | #139 | 1,519 | 0 | 0 | 2013 | 2–1 | 66.7% | #331 | 1,528 | 0 | 0 |
| 2002 | 4–5 | 44.4% | #117 | 1,527 | 0 | 0 | 2014 | 0–1 | 0.0% | #276 | 1,511 | 0 | 0 |
| 2003 | 14–19 | 42.4% | #63 | 1,537 | 0 | 0 | 2015 | 0–2 | 0.0% | #197 | 1,484 | 0 | 0 |
| 2004 | 26–22 | 54.2% | #46 | 1,648 | 0 | 0 | 2016 | 2–3 | 40.0% | #145 | 1,515 | 0 | 0 |
| 2005 | 32–19 | 62.7% | #35 | 1,770 | 0 | 2 | 2017 | 0–4 | 0.0% | #179 | 1,556 | 0 | 0 |
| 2006 | 10–22 | 31.2% | #117 | 1,548 | 0 | 2 | 2018 | 0–2 | 0.0% | #262 | 1,519 | 0 | 0 |
| 2007 | 12–12 | 50.0% | #63 | 1,579 | 0 | 2 | 2021 | 1–1 | 50.0% | #209 | 1,499 | 0 | 0 |
| 2008 | 21–21 | 50.0% | #72 | 1,590 | 0 | 2 | 2022 | 0–2 | 0.0% | #143 | 1,515 | 0 | 0 |
| 2009 | 8–17 | 32.0% | #90 | 1,537 | 0 | 2 | 2023 | 2–3 | 40.0% | #162 | 1,527 | 0 | 0 |
| 2010 | 20–20 | 50.0% | #41 | 1,656 | 0 | 2 | 2024 | 0–2 | 0.0% | #261 | 1,485 | 0 | 0 |
| 2011 | 29–25 | 53.7% | #41 | 1,712 | 0 | 2 | — | — | — | — | — | — | — |
| 2012 | 24–21 | 53.3% | #28 | 1,729 | 0 | 2 | — | — | — | — | — | — | — |
| 2013 | 27–25 | 51.9% | #35 | 1,679 | 0 | 2 | — | — | — | — | — | — | — |
| 2014 | 29–27 | 51.8% | #40 | 1,611 | 0 | 3 | — | — | — | — | — | — | — |
| 2015 | 14–22 | 38.9% | #99 | 1,572 | 0 | 3 | — | — | — | — | — | — | — |
| 2016 | 0–4 | 0.0% | #400 | 1,499 | 0 | 3 | — | — | — | — | — | — | — |