Tetsuya Chaen defeated Tetsuya Sato 7-6 6-7 6-3 in the Japan Masters 4 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 |
|---|---|---|---|---|---|
| 1996-06-09 | Japan 1 Masters 4 | R32 | hard | Tetsuya Chaen | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.