Joaquin Jesus Monteferrario defeated Guillermo Bujniewicz 4-6 7-5 6-3 in the Argentina F2 round of 32 on clay. The result followed the form book — Joaquin Jesus Monteferrario came in leading the head-to-head 4–0. Joaquin Jesus Monteferrario extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-12 | Argentina F13 | R32 | clay | Joaquin Jesus Monteferrario | 6-7(1) 7-5 7-5 |
| 2010-05-10 | Argentina F6 | R32 | clay | Joaquin Jesus Monteferrario | 6-7(2) 7-5 7-6(3) |
| 2009-10-05 | Argentina F18 FUTURES | R32 | clay | Joaquin Jesus Monteferrario | 6-3 6-1 |
| 2008-09-01 | Argentina F9 | R32 | clay | Joaquin Jesus Monteferrario | 6-3 4-0 |