Nadia Petrova defeated Varvara Lepchenko 1-6 7-5 6-1 in the New Haven round of 32 on hard. The result followed the form book — Nadia Petrova came in leading the head-to-head 2–0, defending last year's round of 32. Nadia Petrova extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-16 | San Diego | QF | hard | Nadia Petrova | 6-4 2-6 7-6(5) |
| 2008-10-27 | Quebec City | R16 | hard | Nadia Petrova | 6-2 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.