Marcelo Rios defeated David Sanchez 7-5 4-6 7-6 in the Palermo quarter-final on clay. The upset overturned the form book — David Sanchez came in defending last year's quarter-final, but Marcelo Rios had been the form player, winning 1 of their last 4 on clay. Marcelo Rios extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-10 | Vina del Mar | F | clay | David Sanchez | 1-6 6-3 6-3 |
| 2000-07-17 | Umag | QF | clay | Marcelo Rios | 7-6(6) 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 (68 vs 158). ATP, WTA & Challenger.