Gaston Gaudio defeated Alberto Martin 6-7 7-6 6-2 in the St. Petersburg round of 32 on carpet. The result followed the form book — Gaston Gaudio came in leading the head-to-head 3–0, defending last year's quarter-final. Gaston Gaudio extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-15 | Hamburg Masters | R64 | clay | Gaston Gaudio | 6-2 3-6 6-4 |
| 2005-02-07 | Buenos Aires | SF | clay | Gaston Gaudio | 6-3 6-4 |
| 2002-04-22 | Barcelona | QF | clay | Gaston Gaudio | 6-2 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 (200 vs 200). ATP, WTA & Challenger.