Oscar Hernandez defeated Nicolas Almagro 6-2 1-6 6-3 in the Buenos Aires round of 32 on clay. The upset overturned the form book — Nicolas Almagro came in leading the head-to-head 1–0, defending last year's quarter-final. Oscar Hernandez claimed a first win over Nicolas Almagro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-02-18 | Buenos Aires | R16 | clay | Nicolas Almagro | 6-2 2-6 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 (62 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About