Agustin Calleri defeated Alberto Martin 6-3 6-2 in the Acapulco round of 16 on hard. The upset overturned the form book — Alberto Martin came in leading the head-to-head 3–2, defending last year's round of 16. Agustin Calleri narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-26 | Acapulco | R32 | hard | Agustin Calleri | 6-3 6-2 |
| 2005-07-04 | Bastad | R32 | clay | Alberto Martin | 6-1 6-1 |
| 2005-03-21 | Miami Masters | R128 | hard | Alberto Martin | 3-6 6-3 7-6(3) |
| 2004-04-19 | Monte Carlo Masters | R16 | clay | Alberto Martin | 6-3 3-6 7-6(1) |
| 2000-07-24 | Kitzbuhel | QF | clay | Agustin Calleri | 7-5 4-6 6-4 |
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 (152 vs 100). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About