Yuichi Sugita defeated Tetsuya Chaen 6-3 6-4 in the Japan F9 semi-final on carpet. Yuichi Sugita extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-02 | Tokyo | Q16 | hard | Tetsuya Chaen | 6-2 6-4 |
| 2006-09-18 | Japan F10 | SF | carpet | Yuichi Sugita | 7-6(7) 6-4 |
Averages over each player's completed matches in the selected window (199 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