So Jung Kim defeated Zarina Diyas 6-2 3-6 7-6 in the Beijing 75K round of 16 on hard. The upset overturned the form book — Zarina Diyas came in leading the head-to-head 2–0. So Jung Kim claimed a first win over Zarina Diyas in three meetings, narrowing 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 |
| 2011-03-28 | Wenshan 50K | R16 | hard | Zarina Diyas | 6-4 6-2 |
Averages over each player's completed matches in the selected window (1 vs 199). 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