Juan Pablo Amado defeated Guillermo Bujniewicz 6-1 6-2 in the Argentina F21 round of 32 on clay. The result followed the form book — Juan Pablo Amado came in leading the head-to-head 3–0. Juan Pablo Amado extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-18 | Argentina F2 | R32 | clay | Juan Pablo Amado | 5-1 |
| 2010-07-19 | Argentina F14 | R32 | clay | Juan Pablo Amado | 6-4 6-3 |
| 2007-04-23 | Argentina F1 | R16 | clay | Juan Pablo Amado | 4-6 6-2 6-3 |