Anna Chakvetadze defeated Nadia Petrova 6-3 6-7 6-2 in the San Diego round of 32 on hard.
Chakvetadze A. came through in three sets.
Chakvetadze A. and Petrova N. faced 12 of the same opponents in the last 12 months. Chakvetadze A. went 6–10 (38%) against them, Petrova N. 13–4 (76%). Petrova N. came out clearly better against 7 of 11 comparable opponents, Chakvetadze A. against 1.