Ze Zhang defeated Yong Kyu Lim 7-5 6-2 in the China F3 semi-final on hard. The upset overturned the form book — Yong Kyu Lim came in leading the head-to-head 2–1. Ze Zhang narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-30 | Korea F3 | R16 | hard | Yong Kyu Lim | 5-7 6-3 6-2 |
| 2009-07-10 | Davis Cup G1 PO: KOR vs CHN | RR | hard | Ze Zhang | 2-6 6-7 6-4 7-6 2-0 |
| 2009-01-05 | China F1 | R32 | hard | Yong Kyu Lim | 6-3 2-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 54). 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