Ana Ivanovic defeated Nadia Petrova 6-1 2-6 6-4 in the Wimbledon round of 16 on grass. The result followed the form book — Ana Ivanovic came in leading the head-to-head 8–5, defending last year's round of 16. Ana Ivanovic extended the head-to-head to 9–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Stuttgart | R16 | clay | Ana Ivanovic | 6-4 6-3 |
| 2012-05-07 | Madrid | R32 | clay | Ana Ivanovic | 7-5 6-1 |
| 2011-10-31 | Tournament of Champions | SF | hard | Ana Ivanovic | 6-1 7-5 |
| 2011-08-15 | Cincinnati | R32 | hard | Nadia Petrova | 6-3 7-6(4) |
| 2011-05-09 | Rome | R64 | clay | Ana Ivanovic | 6-0 3-0 RET |
| 2010-05-03 | Rome | QF | clay | Ana Ivanovic | 6-2 7-5 |
| 2009-06-15 | Eastbourne | R32 | grass | Nadia Petrova | 6-1 4-6 6-4 |
| 2008-09-15 | Tokyo | R16 | hard | Nadia Petrova | 6-1 1-6 6-2 |
| 2007-08-06 | Los Angeles | F | hard | Ana Ivanovic | 7-5 6-4 |
| 2007-01-08 | Sydney | R16 | hard | Ana Ivanovic | 6-2 4-2 RET |
| 2006-02-13 | Antwerp | R16 | hard | Nadia Petrova | 7-5 6-3 |
| 2005-05-23 | Roland Garros | QF | clay | Nadia Petrova | 6-2 6-2 |
| 2005-03-23 | Miami | R64 | hard | Ana Ivanovic | 6-4 7-5 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About