Alex Calatrava defeated Mariano Puerta 6-7 7-6 7-5 in the San Marino round of 32 on clay. The upset overturned the form book — Mariano Puerta came in leading the head-to-head 1–0, defending last year's round of 32. Alex Calatrava claimed a first win over Mariano Puerta in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-16 | St. Poelten | R32 | clay | Mariano Puerta | 7-5 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 (129 vs 161). ATP, WTA & Challenger.