Emiliano Redondi defeated Sebastian Uriarte 2-6 6-2 6-1 in the Colombia F2 round of 16 on clay. The upset overturned the form book — Sebastian Uriarte came in leading the head-to-head 1–0. Emiliano Redondi claimed a first win over Sebastian Uriarte in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-11 | Bolivia F1 | QF | clay | Sebastian Uriarte | 6-2 7-6(6) |