Juan Martin Aranguren defeated Nicolas Jara Lozano 7-6 6-7 6-0 in the Argentina F14 round of 32 on clay. The result followed the form book — Juan Martin Aranguren came in leading the head-to-head 3–0. Juan Martin Aranguren extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-12-01 | Argentina F17 | QF | clay | Juan Martin Aranguren | 6-2 6-3 |
| 2007-10-01 | Argentina F17 | QF | clay | Juan Martin Aranguren | 6-3 6-2 |
| 2006-04-17 | Uruguay F2 | QF | clay | Juan Martin Aranguren | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.