Gap Taik Ro defeated Jae Sik Kim 6-3 6-2 in the Korea Masters 4 semi-final on clay. The upset overturned the form book — Jae Sik Kim came in leading the head-to-head 2–1. Gap Taik Ro narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-05-18 | Korea Masters 2 | QF | clay | Jae Sik Kim | 6-1 6-0 |
| 1991-05-20 | Korea Masters 1 | R16 | clay | Jae Sik Kim | 6-4 6-4 |
| 1991-05-20 | Korea Masters 3 | QF | clay | Gap Taik Ro | 6-2 3-6 7-5 |