
Na Li defeated Madison Keys 4-6 7-6 6-2 in the Sydney quarter-final on hard. The result followed the form book — Na Li came in defending last year's final. Na Li extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-17 | Miami | R32 | hard | Na Li | 7-6(3) 6-3 |
| 2013-05-06 | Madrid | R64 | clay | Madison Keys | 6-3 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (81 vs 200). ATP, WTA & Challenger.