Nicolas Almagro defeated Daniel Koellerer 5-4 in the Acapulco qualifying round on hard. The result followed the form book — Nicolas Almagro came in leading the head-to-head 3–0, defending last year's round of 32. Nicolas Almagro extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | Costa Do Sauipe | QF | hard | Nicolas Almagro | 6-2 6-3 |
| 2003-02-24 | Spain F4 | R16 | clay | Nicolas Almagro | 6-2 6-2 |
| 2003-02-10 | Spain F2 | R32 | clay | Nicolas Almagro | 7-6(5) 6-2 |
Averages over each player's completed matches in the selected window (200 vs 45). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About