Juan Pablo Varillas defeated Patricio Heras 7-6 4-6 6-3 in the Argentina F2 round of 16 on clay. The upset overturned the form book — Patricio Heras came in leading the head-to-head 1–0, but Juan Pablo Varillas had been the form player, winning 7 of their last 10 on clay. Juan Pablo Varillas claimed a first win over Patricio Heras in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-03 | Colombia F7 | R32 | clay | Patricio Heras | 6-4 6-1 |
Averages over each player's completed matches in the selected window (200 vs 57). 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