Yi Miao Zhou defeated Kai Chen Chang 5-7 6-3 6-4 in the Ningbo 100K round of 16 on hard. The result followed the form book — Yi Miao Zhou came in leading the head-to-head 2–0. Yi Miao Zhou extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-12-31 | Shenzhen | R16 | hard | Yi Miao Zhou | 4-6 6-2 7-6 |
| 2008-03-10 | Kalgoorlie 25K | R16 | hard | Yi Miao Zhou | 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (5 vs 120). 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