Jin Hee Kim defeated Sandy Gumulya 6-4 6-4 in the Ho Chi Minh City 25K round of 32 on hard. The upset overturned the form book — Sandy Gumulya came in leading the head-to-head 2–0. Jin Hee Kim claimed a first win over Sandy Gumulya in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-04 | Jakarta 10K | QF | hard | Sandy Gumulya | 6-0 6-1 |
| 2008-07-28 | Surakarta 10K | F | hard | Sandy Gumulya | 6-7(5) 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.