Tamarine Tanasugarn defeated Kai Chen Chang 7-6 6-3 in the Pattaya round of 16 on hard. Tamarine Tanasugarn extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-11-17 | Toyota 75K | R16 | carpet | Tamarine Tanasugarn | 6-2 1-6 6-4 |
| 2012-02-04 | Fed Cup G1 PO: TPE vs THA | RR | hard | Kai Chen Chang | 6-3 6-4 |
| 2010-10-11 | Osaka | QF | hard | Tamarine Tanasugarn | 6-3 2-6 6-4 |
| 2009-10-12 | Osaka | R32 | hard | Kai Chen Chang | 7-5 6-1 |
Averages over each player's completed matches in the selected window (17 vs 119). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About