Guillermo Canas defeated Alex Calatrava 3-6 6-1 6-2 6-0 in the Roland Garros round of 64 on clay. The result followed the form book — Guillermo Canas came in leading the head-to-head 1–0, defending last year's round of 16. Guillermo Canas extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-19 | Umag | QF | clay | Guillermo Canas | 6-2 7-6(4) |
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 53). ATP, WTA & Challenger.