Chin Wei Chan defeated Ye Ra Lee 6-1 1-6 6-1 in the Seoul 10K qualifying round on hard. The upset overturned the form book — Ye Ra Lee came in leading the head-to-head 4–1. Chin Wei Chan narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-17 | Sunchang 10K | QF | hard | Ye Ra Lee | 6-2 6-4 |
| 2008-07-28 | Vancouver 50K | R32 | hard | Ye Ra Lee | 7-6(5) 7-6(7) |
| 2008-04-21 | Incheon 25K | QF | hard | Ye Ra Lee | 7-5 6-4 |
| 2008-03-24 | Hammond LA 25K | R32 | hard | Ye Ra Lee | 6-4 6-3 |
| 2007-10-29 | Taoyuan 50K | R32 | hard | Chin Wei Chan | 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window (15 vs 6). 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