Jong Sam Chung defeated Nam Ju Bae 6-2 7-6 in the Korea Masters 1 round of 32 on clay. The result followed the form book — Jong Sam Chung came in leading the head-to-head 1–0. Jong Sam Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-15 | Korea Masters 1 | R32 | hard | Jong Sam Chung | 6-3 3-6 6-3 |