Duilio Beretta advanced when Guillermo Rivera Aranguiz retired 6-3 3-1 in the Peru F5 qualifying round. Duilio Beretta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-06 | Chile F3 | R16 | clay | Duilio Beretta | 6-4 7-6(3) |
| 2009-10-26 | Chile F4 | R16 | clay | Guillermo Rivera Aranguiz | 6-2 6-4 |
Averages over each player's completed matches in the selected window (3 vs 33). 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