Soong Jae Cho defeated Tsung Hua Yang 7-6 6-0 in the China F1 qualifying round on hard. The upset overturned the form book — Tsung Hua Yang came in leading the head-to-head 2–0. Soong Jae Cho claimed a first win over Tsung Hua Yang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-11-25 | Cambodia F1 | R32 | hard | Tsung Hua Yang | 6-4 6-7(3) 7-6(3) |
| 2009-07-13 | Korean Rep F5 | QF | hard | Tsung Hua Yang | 6-4 6-3 |
Averages over each player's completed matches in the selected window (1 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About