Juan Martin Aranguren defeated Alejandro Kon 6-2 6-1 in the Peru F5 qualifying round on clay. The result followed the form book — Juan Martin Aranguren came in leading the head-to-head 4–0. Juan Martin Aranguren extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-12-08 | Brazil F32 | QF | clay | Juan Martin Aranguren | 6-4 6-0 |
| 2007-04-23 | Argentina F1 | R32 | clay | Juan Martin Aranguren | 6-3 6-2 |
| 2006-05-15 | Argentina F7 | R16 | clay | Juan Martin Aranguren | 6-4 6-1 |
| 2005-08-29 | Argentina F9 | QF | clay | Juan Martin Aranguren | 7-6(4) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.