Go Soeda defeated Takahiro Terachi 2-6 7-5 7-6 in the Japan F4 semi-final on hard. The upset overturned the form book — Takahiro Terachi came in leading the head-to-head 5–0. Go Soeda claimed a first win over Takahiro Terachi in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-23 | Korea Rep F1 | QF | hard | Takahiro Terachi | 6-2 6-2 |
| 2004-03-15 | New Zealand F3 | R32 | hard | Takahiro Terachi | 6-2 6-2 |
| 2003-09-08 | Japan F7 | SF | hard | Takahiro Terachi | 6-3 7-6(1) |
| 2003-09-01 | Japan F6 | R32 | hard | Takahiro Terachi | 6-3 6-2 |
| 2003-04-07 | Japan F1 | R16 | carpet | Takahiro Terachi | 6-3 6-1 |
Averages over each player's completed matches in the selected window (200 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