Alessio Di Mauro defeated Ruben Ramirez Hidalgo 6-4 7-6 in the Buenos Aires round robin on clay. The upset overturned the form book — Ruben Ramirez Hidalgo came in leading the head-to-head 1–0, defending last year's quarter-final, but Alessio Di Mauro had been the form player, winning 2 of their last 5 on clay. Alessio Di Mauro claimed a first win over Ruben Ramirez Hidalgo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-25 | Palermo | R32 | clay | Ruben Ramirez Hidalgo | 7-6(7) 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 (19 vs 200). ATP, WTA & Challenger.