David Nalbandian defeated Davide Sanguinetti 4-6 7-6 6-4 6-2 in the US Open round of 16 on hard. The upset overturned the form book — Davide Sanguinetti came in leading the head-to-head 1–0, defending last year's round of 128. David Nalbandian claimed a first win over Davide Sanguinetti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Canada Masters | R64 | hard | Davide Sanguinetti | 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 (200 vs 98). ATP, WTA & Challenger.