Shuichi Sekiguchi defeated Toshihide Matsui 6-4 6-4 in the Thailand F4 semi-final on hard. The upset overturned the form book — Toshihide Matsui came in leading the head-to-head 1–0, but Shuichi Sekiguchi had been the form player, winning 8 of their last 10 on hard. Shuichi Sekiguchi claimed a first win over Toshihide Matsui in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Japan F9 | R16 | hard | Toshihide Matsui | 6-1 6-1 |
Averages over each player's completed matches in the selected window (200 vs 77). 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