Takahiro Terachi defeated Andrian Raturandang 6-1 6-4 in the Japan F3 round of 32 on hard. Takahiro Terachi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-11 | China F2 | R16 | hard | Andrian Raturandang | 1-6 6-2 6-1 |
| 1998-05-04 | China F1 | QF | hard | Takahiro Terachi | 6-2 3-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.