Toshihide Matsui defeated Bumpei Sato 6-1 7-5 in the Cambodia F1 qualifying round on hard. The result followed the form book — Toshihide Matsui came in leading the head-to-head 2–0. Toshihide Matsui extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-31 | Guam F1 | R16 | hard | Toshihide Matsui | 6-3 6-3 |
| 2008-10-20 | Japan F11 | R32 | hard | Toshihide Matsui | 6-2 6-4 |
Averages over each player's completed matches in the selected window (88 vs 2). 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