Arnaud Clement defeated Mariano Puerta 6-3 6-3 in the Canada Masters round of 64 on hard. The upset overturned the form book — Mariano Puerta came in leading the head-to-head 4–0, but Arnaud Clement had been the form player, winning 2 of their last 5 on hard. Arnaud Clement claimed a first win over Mariano Puerta in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-04 | Casablanca | QF | clay | Mariano Puerta | 4-6 6-1 6-2 |
| 2001-05-28 | Roland Garros | R128 | clay | Mariano Puerta | 7-6(3) 3-6 7-6(5) 1-6 9-7 |
| 2001-05-21 | Dusseldorf | RR | clay | Mariano Puerta | 6-3 6-1 |
| 1999-04-19 | Monte Carlo Masters | R64 | clay | Mariano Puerta | 6-4 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 161). ATP, WTA & Challenger.