Nicolas Almagro defeated Martin Vassallo Arguello 6-4 6-4 in the Costa Do Sauipe round of 16 on hard. The result followed the form book — Nicolas Almagro came in leading the head-to-head 4–0, defending the title. Nicolas Almagro extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-23 | Acapulco | SF | hard | Nicolas Almagro | 6-4 6-4 |
| 2008-02-18 | Buenos Aires | R32 | clay | Nicolas Almagro | 7-6(5) 7-6(2) |
| 2007-02-19 | Buenos Aires | RR | clay | Nicolas Almagro | 7-5 6-4 |
| 2006-09-25 | Palermo | QF | clay | Nicolas Almagro | 6-2 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 43). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About