Hae Sung Kim defeated Hee Sun Lyoo Suh 6-2 4-6 6-3 in the Busan 50K round of 32 on hard. The upset overturned the form book — Hee Sun Lyoo Suh came in leading the head-to-head 1–0, but Hae Sung Kim had been the form player, winning 5 of their last 8 on hard. Hae Sung Kim claimed a first win over Hee Sun Lyoo Suh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-04 | Daegu 10K | R32 | hard | Hee Sun Lyoo Suh | 6-2 4-6 6-2 |