Yung Jan Chan defeated Junri Namigata 6-2 4-6 6-2 in the Osaka qualifying final on hard. The result followed the form book — Yung Jan Chan came in leading the head-to-head 2–0. Yung Jan Chan extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-12 | Gimhae 25K | SF | hard | Yung Jan Chan | 6-2 7-5 |
| 2009-09-21 | Seoul | R32 | hard | Yung Jan Chan | 6-3 6-3 |
Averages over each player's completed matches in the selected window (21 vs 194). 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. About