Chang Liu defeated Ji Hee Choi 6-4 6-2 in the W25 Tianjin q16 on hard. The upset overturned the form book — Ji Hee Choi came in leading the head-to-head 1–0, but Chang Liu had been the form player, winning 5 of their last 10 on hard. Chang Liu claimed a first win over Ji Hee Choi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | Yeongwol 10K | SF | hard | Ji Hee Choi | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window (46 vs 72). 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. About