Guillermo Rivera Aranguiz defeated Rodrigo Sanchez 6-3 6-1 in the Chile F11 round of 16 on clay. The result followed the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 3–0. Guillermo Rivera Aranguiz extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-11-23 | Peru F5 | R32 | clay | Guillermo Rivera Aranguiz | 6-1 6-2 |
| 2014-12-01 | Chile F9 | R32 | clay | Guillermo Rivera Aranguiz | 6-1 2-6 7-5 |
| 2012-08-27 | Ecuador F3 | R16 | clay | Guillermo Rivera Aranguiz | 6-0 6-2 |
Averages over each player's completed matches in the selected window (17 vs 5). 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