Zarina Diyas defeated So Jung Kim 6-4 6-2 in the Wenshan 50K round of 16 on hard. Zarina Diyas extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-14 | Kurume 50K | R32 | grass | Zarina Diyas | 1-6 7-5 6-2 |
| 2011-08-01 | Beijing 75K | R16 | hard | So Jung Kim | 6-2 3-6 7-6(2) |
Averages over each player's completed matches in the selected window (199 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About