I Hsuan Hwang defeated Yan Ze Xie 6-7 7-5 6-2 in the Incheon 25K round of 32 on hard. The upset overturned the form book — Yan Ze Xie came in leading the head-to-head 1–0. I Hsuan Hwang claimed a first win over Yan Ze Xie in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-01 | Gimhae 25K | R16 | hard | Yan Ze Xie | 6-1 6-4 |