Takahiro Terachi defeated Ti Chen 6-3 6-1 in the Tokyo q16 on hard. The upset overturned the form book — Ti Chen came in leading the head-to-head 1–0, defending last year's round of 64. Takahiro Terachi claimed a first win over Ti Chen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-12 | Australia F1 | QF | hard | Ti Chen | 6-0 4-6 6-2 |
Averages over each player's completed matches in the selected window (1 vs 194). 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