Emilio Gomez defeated Guillermo Rivera Aranguiz 6-4 6-4 in the Santiago CH qualifying round 2 on clay. The upset overturned the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 1–0, defending last year's round of 16, but Emilio Gomez had been the form player, winning 3 of their last 8 on clay. Emilio Gomez claimed a first win over Guillermo Rivera Aranguiz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-23 | Colombia F2 | SF | clay | Guillermo Rivera Aranguiz | 3-6 7-6(0) 7-5 |
Averages over each player's completed matches in the selected window (200 vs 1). 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. Small sample — read as indicative. About