Nadia Petrova defeated Serena Williams 6-4 3-6 7-6(5) in the 2009 China Open third round on hard courts.
Match Statistics
| Stat | Nadia Petrova | Serena Williams |
| Aces | 14 | 7 |
| Double faults | 2 | 4 |
| First serve % | 60 | 67 |
| First serve points won % | 71 | 78 |
| Second serve points won % | 57 | 47 |
| Break points saved % | 80 | 75 |
| Break points converted % | 25 | 20 |
| Service points won % | 65 | 68 |
| Return points won % | 32 | 35 |
| Total points won % | 49 | 51 |
Player Comparison
| Field | Nadia Petrova | Serena Williams |
| Country |
RUS
|
USA
|
| Birth date | Jun 8, 1982 | Sep 26, 1981 |
| Age | 27 | 28 |
| Height | 178 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 17 | 2 |
| Ranking points (entering) | 2,440 | 7,806 |
| Elo (entering) | 1,810 | 2,091 |
| Current career W-L | 444–278 | 837–172 |
| Current career earnings | $12,466,924 | $94,948,662 |
Path
Nadia Petrova's path
Nadia Petrova's next match