Noppawan Lertcheewakarn defeated Ling Zhang 6-2 4-6 7-5 in the Ningbo 100K round of 32 on hard. The upset overturned the form book — Ling Zhang came in leading the head-to-head 1–0, but Noppawan Lertcheewakarn had been the form player, winning 4 of their last 6 on hard. Noppawan Lertcheewakarn claimed a first win over Ling Zhang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-14 | Sanya 25K | QF | hard | Ling Zhang | 6-2 6-4 |
Averages over each player's completed matches in the selected window (24 vs 55). 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