Jong Sam Chung defeated Jong Woong Yoon 6-2 6-4 in the Korea Masters 3 round of 16 on clay. The result followed the form book — Jong Sam Chung came in leading the head-to-head 2–1. Jong Sam Chung extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-05-11 | Korea Masters 1 | R16 | clay | Jong Sam Chung | 6-4 6-3 |
| 1994-12-31 | India Masters 1 | R32 | clay | Jong Sam Chung | 6-3 4-6 6-3 |
| 1994-05-14 | Korea Masters 4 | R32 | clay | Jong Woong Yoon | 6-2 6-4 |