Cristhian Ignacio Benedetti defeated Ricardo Siggia 7-6 6-0 in the Brazil F12 round of 16 on clay. Cristhian Ignacio Benedetti extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-15 | Colombia F3 | R32 | clay | Cristhian Ignacio Benedetti | 6-4 7-6(6) |
| 2009-05-11 | Brazil F2 | R32 | hard | Ricardo Siggia | 6-3 6-4 |