Jong Hyun Choi defeated Cheong Jin Choi 6-4 7-5 in the Korea Masters 4 round of 32 on clay. The result followed the form book — Jong Hyun Choi came in leading the head-to-head 1–0. Jong Hyun Choi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-05-18 | Korea Masters 3 | R16 | clay | Jong Hyun Choi | 7-5 6-3 |