Nina Bratchikova defeated Su Wei Hsieh 6-3 6-2 in the Shenzhen 2 50K round of 32 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 1–0, but Nina Bratchikova had been the form player, winning 5 of their last 9 on hard. Nina Bratchikova claimed a first win over Su Wei Hsieh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-17 | Guangzhou | R32 | hard | Su Wei Hsieh | 7-5 6-3 |
Averages over each player's completed matches in the selected window (41 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. About