Takahiro Terachi defeated Wei Jen Cheng 6-3 6-3 in the Japan F3 round of 16 on clay. The result followed the form book — Takahiro Terachi came in leading the head-to-head 2–0. Takahiro Terachi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-03 | China F1 | R16 | hard | Takahiro Terachi | 6-2 6-3 |
| 1998-09-30 | Japan F3 | R16 | carpet | Takahiro Terachi | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.