H2H data updated: 2026-07-18 17:48 UTC
Agnieszka Radwanska vs Kai-Chen Chang H2H: 1-0
Agnieszka Radwanska holds a 1–0 lead over Kai-Chen Chang in their WTA head-to-head. Across 1 main-draw meeting, Agnieszka Radwanska leads 1–0 on hard courts. Most recently, Agnieszka Radwanska won the 2011 Stanford fourth round 6-4 3-6 6-0.
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POL
Age 37
Right-Handed
173 cm / 5'8"
H2H
1
–
0
1 main draw meetings
TPE
Right-Handed
167 cm / 5'6"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 29, 2011* | Stanford | WTA 500 | R16 | Hard | Agnieszka Radwanska | 6-4 3-6 6-0 | Kai-Chen Chang | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agnieszka Radwanska | #74 | #2 | 8,530 | 2,081 | 506 | 237 | 68.1% | 0 | 5 | 1 | 8 | 6 | 20 |
| Kai-Chen Chang | #1,233 | #82 | 808 | 1,647 | 32 | 59 | 35.2% | 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.
| Agnieszka Radwanska | Kai-Chen Chang | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2006 | 11–8 | 57.9% | #61 | 1,673 | 0 | 0 | 2009 | 5–5 | 50.0% | #94 | 1,558 | 0 | 0 |
| 2007 | 27–19 | 58.7% | #26 | 1,808 | 0 | 1 | 2010 | 9–15 | 37.5% | #117 | 1,564 | 0 | 0 |
| 2008 | 51–19 | 72.9% | #10 | 1,926 | 0 | 4 | 2011 | 1–8 | 11.1% | #148 | 1,487 | 0 | 0 |
| 2009 | 44–23 | 65.7% | #10 | 1,910 | 0 | 4 | 2012 | 9–11 | 45.0% | #86 | 1,579 | 0 | 0 |
| 2010 | 32–18 | 64.0% | #14 | 1,860 | 0 | 4 | 2013 | 1–4 | 20.0% | #621 | 1,532 | 0 | 0 |
| 2011 | 46–18 | 71.9% | #8 | 1,979 | 0 | 7 | 2015 | 1–2 | 33.3% | #134 | 1,530 | 0 | 0 |
| 2012 | 59–19 | 75.6% | #4 | 1,994 | 0 | 10 | 2016 | 3–4 | 42.9% | #131 | 1,604 | 0 | 0 |
| 2013 | 56–20 | 73.7% | #5 | 1,957 | 0 | 13 | 2017 | 2–9 | 18.2% | #219 | 1,539 | 0 | 0 |
| 2014 | 43–22 | 66.2% | #6 | 1,872 | 0 | 14 | 2018 | 1–1 | 50.0% | #401 | 1,538 | 0 | 0 |
| 2015 | 50–22 | 69.4% | #5 | 1,957 | 0 | 17 | — | — | — | — | — | — | — |
| 2016 | 51–18 | 73.9% | #3 | 1,942 | 0 | 20 | — | — | — | — | — | — | — |
| 2017 | 25–18 | 58.1% | #28 | 1,812 | 0 | 20 | — | — | — | — | — | — | — |
| 2018 | 11–13 | 45.8% | #74 | 1,727 | 0 | 20 | — | — | — | — | — | — | — |