Na Li defeated Raluca Olaru 7-6 6-0 in the Warsaw round of 32 on clay. The result followed the form book — Na Li came in leading the head-to-head 1–0. Na Li extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R128 | hard | Na Li | 7-6(4) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 21). ATP, WTA & Challenger.