Andrea Gaudenzi defeated Nicolas Massu 7-6 6-2 in the St. Poelten round of 16 on clay. The upset overturned the form book — Nicolas Massu came in leading the head-to-head 2–0, but Andrea Gaudenzi had been the form player, winning 2 of their last 6 on clay. Andrea Gaudenzi claimed a first win over Nicolas Massu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-02-25 | Acapulco | R32 | hard | Nicolas Massu | 6-3 7-6(3) |
| 2001-03-05 | Scottsdale | R16 | hard | Nicolas Massu | 6-1 7-6(1) |
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 (81 vs 200). ATP, WTA & Challenger.