Xinyun Han defeated So Jung Kim 1-6 6-4 7-5 in the Noto 25K round of 16 on carpet. The upset overturned the form book — So Jung Kim came in leading the head-to-head 2–1. Xinyun Han narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-03 | Quanzhou 50K | R32 | hard | So Jung Kim | 6-4 6-7(0) 6-3 |
| 2009-08-31 | Tsukuba 25K | R32 | hard | So Jung Kim | 1-6 6-1 6-1 |
| 2009-05-18 | Incheon 25K | SF | hard | Xinyun Han | 6-1 6-2 |
Averages over each player's completed matches in the selected window (143 vs 4). 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