Guillermo Coria defeated Mariano Zabaleta 4-6 6-3 6-1 in the Vina del Mar semi-final on clay. The result followed the form book — Guillermo Coria came in leading the head-to-head 2–0. Guillermo Coria extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-05-26 | Roland Garros | R16 | clay | Guillermo Coria | 6-4 7-6(4) 5-7 6-7(4) 6-3 |
| 2003-02-17 | Buenos Aires | R16 | clay | Guillermo Coria | 6-4 2-6 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 (200 vs 200). ATP, WTA & Challenger.