Ksenia Pervak defeated Yung Jan Chan 6-4 7-5 in the Seoul round of 32 on hard. The upset overturned the form book — Yung Jan Chan came in defending last year's quarter-final. Ksenia Pervak extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-19 | Guangzhou | R32 | hard | Yung Jan Chan | 4-1 RET |
| 2010-09-13 | Guangzhou | R32 | hard | Ksenia Pervak | 3-6 6-0 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (114 vs 55). ATP, WTA & Challenger.