Seung Ho Ji defeated Shigefusa Kanroji 6-4 6-1 in the Philippines Thailand Masters 3 round of 32 on hard. The result followed the form book — Seung Ho Ji came in leading the head-to-head 1–0. Seung Ho Ji extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-05 | Hong Kong Ch Taipei Masters 1 | QF | hard | Seung Ho Ji | 6-4 6-3 |