Eleni Daniilidou defeated Nadia Petrova 1-6 6-2 6-2 in the Berlin round of 32 on grass. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 3–0. Eleni Daniilidou claimed a first win over Nadia Petrova in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-18 | Beijing | R16 | hard | Nadia Petrova | 6-1 6-2 |
| 2006-03-20 | Miami | R16 | hard | Nadia Petrova | 6-2 6-0 |
| 2006-02-27 | Doha | R16 | hard | Nadia Petrova | 6-1 6-2 |
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 (175 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About