Fabricio Burdisso defeated Patricio Heras 6-1 7-6 in the Argentina F5 round of 32 on clay. The upset overturned the form book — Patricio Heras came in leading the head-to-head 3–1. Fabricio Burdisso narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-19 | Brazil F34 | R16 | clay | Patricio Heras | 7-5 6-0 |
| 2011-09-12 | Argentina F15 | R32 | clay | Patricio Heras | 6-4 6-2 |
| 2011-09-05 | Argentina F14 | R32 | clay | Patricio Heras | 6-3 6-3 |
| 2010-08-02 | Argentina F15 | R32 | clay | Fabricio Burdisso | 7-6(7) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.