Ji Hee Choi defeated Chen Liang 6-7 6-4 6-0 in the Hong Kong 10K round of 16 on hard. The upset overturned the form book — Chen Liang came in leading the head-to-head 2–0. Ji Hee Choi claimed a first win over Chen Liang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Gimcheon 25K | R32 | hard | Chen Liang | 6-4 6-1 |
| 2011-06-13 | Pattaya 10K | R16 | hard | Chen Liang | 6-4 6-0 |
Averages over each player's completed matches in the selected window (7 vs 1). 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