Patricio Heras defeated Facundo Bagnis 6-4 5-7 6-3 in the Santiago CH round of 16 on clay. The upset overturned the form book — Facundo Bagnis came in leading the head-to-head 2–0, defending the title. Patricio Heras claimed a first win over Facundo Bagnis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-25 | Argentina F7 | R16 | clay | Facundo Bagnis | 6-3 7-5 |
| 2008-09-29 | Bolivia F4 | R16 | clay | Facundo Bagnis | 6-2 6-0 |
Averages over each player's completed matches in the selected window (26 vs 198). 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