Meghann Shaughnessy defeated Nadia Petrova 7-6 6-3 in the Scottsdale round of 16 on hard. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 4–0. Meghann Shaughnessy claimed a first win over Nadia Petrova in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | Rome | R32 | clay | Nadia Petrova | 7-6(5) 6-1 |
| 2006-04-03 | Amelia Island | R16 | clay | Nadia Petrova | 6-1 6-3 |
| 2004-10-25 | Linz | QF | hard | Nadia Petrova | 3-6 6-3 6-2 |
| 2001-12-30 | Gold Coast | R16 | hard | Nadia Petrova | 6-4 4-6 6-3 |
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 (94 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About