Eui Jong Chang defeated Chi Wan Kim 6-3 6-4 in the Korea Masters 4 round of 16 on clay. The result followed the form book — Eui Jong Chang came in leading the head-to-head 5–0. Eui Jong Chang extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-15 | Korea Masters 3 | R32 | hard | Eui Jong Chang | 7-6 6-4 |
| 1992-05-18 | Korea Masters 1 | SF | clay | Eui Jong Chang | 6-2 6-4 |
| 1992-05-18 | Korea Masters 4 | QF | clay | Eui Jong Chang | 7-5 4-6 6-2 |
| 1991-02-09 | Philippines Thailand Masters 2 | QF | hard | Eui Jong Chang | 6-3 6-3 |
| 1991-02-09 | Philippines Thailand Masters 4 | SF | hard | Eui Jong Chang | 6-4 6-2 |