Damian Guichonet defeated Diego Cristin 1-6 7-6 6-1 in the Argentina F5 round of 32 on clay. Damian Guichonet extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-11-24 | Uruguay F1 | R16 | clay | Damian Guichonet | 6-3 6-1 |
| 2006-11-20 | Uruguay F3 | R16 | clay | Diego Cristin | 6-3 6-1 |