Cristhian Ignacio Benedetti defeated Guillermo Bujniewicz 6-3 6-2 in the Argentina F8 round of 32 on clay. Cristhian Ignacio Benedetti extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-02 | Argentina F22 FUTURES | R16 | clay | Cristhian Ignacio Benedetti | 5-7 6-4 6-1 |
| 2007-10-01 | Argentina F17 | R32 | clay | Guillermo Bujniewicz | 7-6(4) 2-6 6-0 |