Tetsuya Chaen defeated Yoshio Tanikawa 6-0 6-1 in the Japan Masters 3 round of 32 on hard. The result followed the form book — Tetsuya Chaen came in leading the head-to-head 1–0. Tetsuya Chaen extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-12 | Japan F3 | R16 | hard | Tetsuya Chaen | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.