Flavio Saretta defeated Mariano Zabaleta 6-3 6-4 in the Vina del Mar quarter-final on clay. The result followed the form book — Flavio Saretta came in defending last year's round of 32. Flavio Saretta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | Cincinnati Masters | R16 | hard | Mariano Zabaleta | 6-7(5) 6-2 6-4 |
| 2003-04-28 | Valencia | R32 | hard | Flavio Saretta | 6-1 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 (65 vs 114). ATP, WTA & Challenger.