Demian Gschwend advanced when Diego Cristin retired 6-4 3-0 in the Argentina F15 qualifying round. Demian Gschwend claimed a first win over Diego Cristin in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-27 | Uruguay F4 | R32 | clay | Diego Cristin | 6-1 6-4 |
| 2006-07-31 | Argentina F10 | QF | clay | Diego Cristin | 6-3 6-2 |