Ricardo Urzua Rivera defeated Guillermo Rivera Aranguiz 6-0 6-1 in the Chile F9 round of 32 on clay. The upset overturned the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 2–1. Ricardo Urzua Rivera narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-09-29 | Chile F4 | R32 | clay | Guillermo Rivera Aranguiz | 6-3 7-5 |
| 2013-12-02 | Chile F10 | R16 | clay | Ricardo Urzua Rivera | 6-0 6-2 |
| 2012-11-19 | Chile F12 | QF | clay | Guillermo Rivera Aranguiz | 6-4 6-4 |
Averages over each player's completed matches in the selected window (8 vs 17). 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