Jung Yoon Shin defeated Hae Sung Kim 1-6 7-5 7-5 in the Muzaffarnagar 10K round of 32 on grass. The upset overturned the form book — Hae Sung Kim came in leading the head-to-head 4–0. Jung Yoon Shin claimed a first win over Hae Sung Kim in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Gimcheon 10K | R32 | hard | Hae Sung Kim | 6-2 6-4 |
| 2009-03-23 | Wellington 10K | R32 | hard | Hae Sung Kim | 7-6(2) 6-3 |
| 2008-12-01 | Islamabad 10K | QF | clay | Hae Sung Kim | 6-0 6-1 |
| 2008-11-24 | Islamabad 10K | SF | clay | Hae Sung Kim | 7-5 6-1 |