Mariano Zabaleta defeated Gustavo Kuerten 7-6 6-7 7-5 in the Acapulco semi-final on hard. The result followed the form book — Mariano Zabaleta came in defending last year's quarter-final. Mariano Zabaleta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | Cincinnati Masters | R64 | hard | Mariano Zabaleta | 6-4 6-0 |
| 2003-01-06 | Auckland | SF | hard | Gustavo Kuerten | 6-3 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 (166 vs 115). ATP, WTA & Challenger.