Gianluigi Quinzi defeated Guillermo Rivera Aranguiz 6-4 6-0 in the Colombia F2 round of 16 on clay. The upset overturned the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 1–0, but Gianluigi Quinzi had been the form player, winning 6 of their last 9 on clay. Gianluigi Quinzi 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 |
|---|---|---|---|---|---|
| 2012-11-19 | Chile F12 | F | clay | Guillermo Rivera Aranguiz | 6-4 6-4 |
Averages over each player's completed matches in the selected window (200 vs 35). 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