Chin Wei Chan defeated Seo Kyung Kang 7-5 6-4 in the Nonthaburi 10K qualifying round on hard. Chin Wei Chan extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Goyang 25K | R32 | hard | Seo Kyung Kang | 2-6 6-3 6-1 |
| 2011-06-13 | Taipei 10K | QF | hard | Chin Wei Chan | 3-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (12 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