Suk Hyun Choo advanced when G. J. Kim retired 7-5 6-7 5-0 in the M15 Daegu 1 round of 32. Suk Hyun Choo claimed a first win over G. J. Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-21 | M15 Andong 1 | R32 | hard | G. J. Kim | 3-6 6-3 2-1 |