Guillermo Rivera Aranguiz defeated Andres Molteni 6-3 6-4 in the Argentina F1 semi-final on clay. The result followed the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 1–0. Guillermo Rivera Aranguiz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-15 | Bolivia F2 | R32 | clay | Guillermo Rivera Aranguiz | 7-5 6-1 |
Averages over each player's completed matches in the selected window (35 vs 105). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About