Nadia Petrova defeated Amanda Coetzer 6-3 6-3 in the San Diego round of 32 on hard. The upset overturned the form book — Amanda Coetzer came in leading the head-to-head 2–1, defending last year's round of 32, but Nadia Petrova had been the form player, winning 3 of their last 7 on hard. Nadia Petrova narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | US Open | R32 | hard | Nadia Petrova | 6-0 6-1 |
| 2002-09-30 | Moscow | QF | hard | Amanda Coetzer | 6-2 6-1 |
| 2001-04-09 | Amelia Island | SF | clay | Amanda Coetzer | 4-6 7-5 6-4 |
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 7). ATP, WTA & Challenger.