Hyeong Keun Song defeated Tetsuya Sato 6-2 6-4 in the Japan Masters 3 round of 16 on hard. The result followed the form book — Hyeong Keun Song came in leading the head-to-head 2–0. Hyeong Keun Song extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-11-02 | Japan Masters 1 | R32 | hard | Hyeong Keun Song | 6-4 3-6 6-4 |
| 1992-11-02 | Japan Masters 4 | SF | hard | Hyeong Keun Song | 5-7 6-2 6-2 |