Cheong Eui Kim advanced when Bumpei Sato retired 4-1 in the China F4 round of 32. Cheong Eui Kim extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-26 | Japan F2 | R32 | hard | Cheong Eui Kim | 6-0 3-6 6-0 |
Averages over each player's completed matches in the selected window (194 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