Toshihide Matsui defeated Takahiro Terachi 6-4 7-6 in the Japan F4 round of 32 on hard. The upset overturned the form book — Takahiro Terachi came in leading the head-to-head 2–0. Toshihide Matsui claimed a first win over Takahiro Terachi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-14 | Japan F2 | R16 | hard | Takahiro Terachi | 6-4 4-6 6-4 |
| 2002-09-09 | Japan F7 | SF | hard | Takahiro Terachi | 6-1 6-0 |
Averages over each player's completed matches in the selected window (98 vs 7). 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