Suk Young Jeong defeated Tsung Hua Yang 6-4 4-6 6-3 7-6 in the KOR vs TPE round robin on hard. The upset overturned the form book — Tsung Hua Yang came in leading the head-to-head 1–0, but Suk Young Jeong had been the form player, winning 2 of their last 6 on hard. Suk Young Jeong claimed a first win over Tsung Hua Yang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-11 | Chinese Taipei F2 | R16 | hard | Tsung Hua Yang | 6-2 6-1 |
Averages over each player's completed matches in the selected window (2 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