Bing Chao Lin defeated Hee Sung Chung 6-4 6-7 6-3 in the Korea Masters 3 round of 32 on clay. The upset overturned the form book — Hee Sung Chung came in leading the head-to-head 2–0. Bing Chao Lin claimed a first win over Hee Sung Chung in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-17 | Korea F1 | R32 | clay | Hee Sung Chung | 6-3 6-0 |
| 1997-05-24 | Korea Masters 4 | QF | clay | Hee Sung Chung | 6-1 1-0 |