Bethanie Mattek Sands defeated Na Li 5-7 6-3 6-2 in the Roland Garros round of 64 on clay. The upset overturned the form book — Na Li came in leading the head-to-head 2–0, defending last year's round of 16. Bethanie Mattek Sands claimed a first win over Na Li in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Stuttgart | SF | clay | Na Li | 6-4 6-3 |
| 2011-05-02 | Madrid | QF | clay | Na Li | 6-4 3-6 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.