Patricio Heras defeated Juan Manuel Valverde 6-4 6-4 in the Argentina F20 qualifying round on clay. The result followed the form book — Patricio Heras came in leading the head-to-head 4–1. Patricio Heras extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | Argentina F13 | F | clay | Patricio Heras | 6-7(9) 6-3 6-3 |
| 2011-08-22 | Argentina F12 | R32 | clay | Juan Manuel Valverde | 5-7 7-5 6-3 |
| 2010-10-18 | Argentina F20 | QF | clay | Patricio Heras | 6-3 6-2 |
| 2010-06-21 | Argentina F10 | R16 | clay | Patricio Heras | 4-6 7-5 6-3 |
| 2010-04-05 | Brazil F1 | R16 | clay | Patricio Heras | 7-6(5) 2-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.