Flavio Cipolla defeated Nikolay Davydenko 6-4 4-6 3-6 6-2 6-1 in the Australian Open round of 128 on hard. The upset overturned the form book — Nikolay Davydenko came in leading the head-to-head 1–0, defending last year's round of 128, but Flavio Cipolla had been the form player, winning 3 of their last 5 on hard. Flavio Cipolla claimed a first win over Nikolay Davydenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-08 | Canada Masters | R64 | hard | Nikolay Davydenko | 6-3 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 (156 vs 106). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About