Agustin Calleri defeated Marcelo Rios 6-3 7-5 in the Acapulco quarter-final on hard. The upset overturned the form book — Marcelo Rios came in leading the head-to-head 1–0. Agustin Calleri claimed a first win over Marcelo Rios in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-10 | Vina del Mar | QF | clay | Marcelo Rios | 6-4 7-6(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 (200 vs 19). ATP, WTA & Challenger.