Nicolas Massu defeated Davide Sanguinetti 5-7 6-0 6-3 in the Monte Carlo Masters round of 64 on clay. The upset overturned the form book — Davide Sanguinetti came in defending last year's round of 32. Nicolas Massu extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | US Open | R128 | hard | Nicolas Massu | 6-7(4) 6-4 6-4 6-4 |
| 2004-10-11 | Vienna | QF | hard | Davide Sanguinetti | 6-4 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 (200 vs 200). ATP, WTA & Challenger.