Takahiro Terachi defeated Tatsuma Ito 7-6 2-6 7-5 in the Japan F9 round of 16 on carpet. The upset overturned the form book — Tatsuma Ito came in leading the head-to-head 2–0. Takahiro Terachi claimed a first win over Tatsuma Ito in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-26 | Japan F2 | R32 | hard | Tatsuma Ito | 4-6 6-2 6-0 |
| 2006-10-16 | Japan F11 | R16 | hard | Tatsuma Ito | 6-2 2-6 6-3 |
Averages over each player's completed matches in the selected window (1 vs 200). 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