Agustin Calleri defeated Albert Montanes 3-6 6-3 6-4 in the Costa Do Sauipe round of 16 on hard. The upset overturned the form book — Albert Montanes came in leading the head-to-head 4–0, defending last year's round of 32. Agustin Calleri claimed a first win over Albert Montanes in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-19 | Buenos Aires | RR | clay | Albert Montanes | 6-7(4) 6-4 6-4 |
| 2005-09-26 | Palermo | R32 | clay | Albert Montanes | 7-5 6-0 |
| 2005-02-21 | Acapulco | SF | hard | Albert Montanes | 7-6(3) 1-6 7-6(4) |
| 2004-04-26 | Barcelona | QF | clay | Albert Montanes | 4-6 7-6(3) 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 (103 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About