Jae Sik Kim defeated Chi Wan Kim 6-3 6-4 in the Korea Masters 3 round of 32 on clay. The upset overturned the form book — Chi Wan Kim came in leading the head-to-head 1–0. Jae Sik Kim claimed a first win over Chi Wan Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-05-18 | Korea Masters 3 | QF | clay | Chi Wan Kim | 7-5 6-7 6-2 |