Yuichi Sugita defeated Arata Onozawa 6-4 6-2 in the Thailand F4 final on hard. The result followed the form book — Yuichi Sugita came in leading the head-to-head 2–0. Yuichi Sugita extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Japan F7 | QF | clay | Yuichi Sugita | 7-5 6-3 |
| 2008-10-13 | Japan F10 | R16 | hard | Yuichi Sugita | 6-1 6-4 |
Averages over each player's completed matches in the selected window (199 vs 13). 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