Davide Sanguinetti defeated Nicolas Massu 6-4 6-3 in the Vienna quarter-final on hard. The upset overturned the form book — Nicolas Massu came in leading the head-to-head 3–0, defending last year's round of 32, but Davide Sanguinetti had been the form player, winning 2 of their last 5 on hard. Davide Sanguinetti claimed a first win over Nicolas Massu in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | US Open | R128 | hard | Nicolas Massu | 6-7 6-4 6-4 6-4 |
| 2002-04-15 | Monte Carlo Masters | R64 | clay | Nicolas Massu | 5-7 6-0 6-3 |
| 2002-01-07 | Sydney | Q32 | hard | Nicolas Massu | 6-4 6-4 |
Averages over each player's completed matches in the selected window (129 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About