Jea Moon Lee defeated Jae Hwan Kim 6-1 6-3 in the M25 Anseong 1 round of 32 on clay. The upset overturned the form book — Jae Hwan Kim came in leading the head-to-head 1–0. Jea Moon Lee claimed a first win over Jae Hwan Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-17 | Korea F4 | R32 | hard | Jae Hwan Kim | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.