Sun Yong Kim Jr defeated Soong Jae Cho 6-3 6-4 in the China F5 qualifying round on hard. The upset overturned the form book — Soong Jae Cho came in leading the head-to-head 2–0. Sun Yong Kim Jr claimed a first win over Soong Jae Cho in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-30 | Korea F8 | R32 | hard | Soong Jae Cho | 6-7(1) 6-0 2-0 |
| 2009-07-13 | Korean Rep F5 | R16 | hard | Soong Jae Cho | 7-6(6) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.