Diego Cristin defeated Alejandro Kon 6-3 6-2 in the Uruguay F4 round of 16 on clay. The result followed the form book — Diego Cristin came in leading the head-to-head 4–0. Diego Cristin extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-12 | Argentina F19 FUTURES | R16 | clay | Diego Cristin | 7-6(5) 5-7 6-3 |
| 2007-09-24 | Argentina F16 | R32 | clay | Diego Cristin | 6-3 6-4 |
| 2007-06-04 | Argentina F7 | SF | clay | Diego Cristin | 6-2 6-3 |
| 2006-09-18 | Bolivia F2 | R32 | clay | Diego Cristin | 7-6(7) 6-2 |