Takahiro Terachi defeated Wei Ju Chen 6-4 6-4 in the Japan F5 round of 16 on carpet. The result followed the form book — Takahiro Terachi came in leading the head-to-head 2–1. Takahiro Terachi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-07 | Japan 1 Masters 4 | R16 | hard | Takahiro Terachi | 6-3 6-3 |
| 1997-11-17 | Japan 2 Masters 1 | R32 | hard | Takahiro Terachi | 6-1 6-3 |
| 1997-11-17 | Japan 2 Masters 4 | QF | hard | Wei Ju Chen | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.